Ukusetshenziswa kwensimbi:
Ingalinganisa ngokunembile futhi ngobuningi i-thermal shrinkage Force, indawo ebandayo yokuqothuka, kanye nezinga lokushisa lefilimu lepulasitiki lenqubo ye-thermal shrinkage. Ilungele ukuzimisela okunembile kwamandla we-thermal shrinkage kanye nezinga lokushisa okushisayo ngaphezulu kwe-0.01n.
Hlangana nezinga:
GB / T34848,
IS0-14616-1997,
Din53369-1976
Ikhabethe Lokuhlola Umbala, elilungele yonke imboni kanye nezinhlelo zokusebenza lapho kunesidingo sokugcina ukuvumelana kombala kanye nekhwalithi-isigcawu, ukudla kwezinyawo, ukupakisha, ukuphrinta, ukuphrinta, ukuphrinta .
Njengoba umthombo ohlukile wokukhanya unamandla ahlukene akhanyayo, lapho befika ebusweni bendatshana, okuhlukahlukene okuboniswayo.Indlela ehlukile yokuphathwa kombala ekukhiqizeni kwezimboni, lapho kukhona okuqhathanisa nombala kube phakathi kwemikhiqizo nezibonelo, kepha kungenzeka kube khona umehluko Phakathi komthombo wokukhanya osetshenziswe lapha futhi umthombo okhanyayo osetshenziswa yikhasimende.Isimo esinjalo, umbala ngaphansi komthombo ohlukile wokukhanya uhlukile. Ihlala iletha izingqinamba ezilandelayo: Iklayenti lisebenzisa isikhalazo ngomehluko wombala ngisho nesidingo sokunqatshelwa kwezimpahla, ukulimaza kakhulu isikweletu senkampani.
Ukuxazulula le nkinga engenhla, indlela ephumelela kunazo zonke ukubheka umbala omuhle ngaphansi komthombo ofanayo wokukhanya .Ngalo, umkhuba wamazwe omhlaba usebenzisa umthombo wokukhanya we-proficial D65 njengomthombo ojwayelekile wokukhanya wokuhlola umbala wezimpahla.
Kubaluleke kakhulu ukusebenzisa umthombo ojwayelekile wokukhanya ongezahluko kombala we-chenkk emthamo ebusuku.
Ngaphandle komthombo wokukhanya we-D65, i-TL84, i-CWF, i-UV, i-F / imithombo ekhanyayo iyatholakala kule khabethe yamakhabethe le-metamerism.
Isingeniso Somkhiqizo
I-Liteness Meter / Ukukhanya Imitha kusetshenziswa kabanzi epanini, indwangu, ukuphrinta, epulasitiki,
I-ceramic ne-porcelain koqweqwe lwawo, izinto zokwakha, imboni yamakhemikhali, ukwenziwa usawoti nokunye
umnyango wokuhlola okudingeka uvivinye ubumsulwa. I-YYP103A EMEREPSEPER futhi ingavivinya i-
Ukusobala kwephepha, i-opacity, ukukhanya okukhohlisayo okukhokhwayo nokukhanya okukhanyayo kokukhanya.
Izici zomkhiqizo
I-1.Test iso elimhlophe (R457 elimhlophe) .Kungacacisa futhi izinga lokuqhakambisa i-fluorescent lokuphuma kwe-phosphor ukuphuma.
2. Ukuhlolwa kwamanani we-tristululus amanani (Y10), Opacity nokusobala. Hlola ukugqama kokukhanya okukhanyayo
kanye nokuncipha kokukhanya okukhanyayo.
3 Belingisa D56. I-Adopt Cie1964 Isengezelo Umbala System kanye neCIE1976 (L * A * B *) Ifomula yemibala yemibala. I-Adopt d / O ebheka izimo zokukhanyisa zejometri. Ububanzi bebhola lokukhubazeka bungu-150mm. Ububanzi bomgodi wokuhlola bungama-30mm noma 19mm. Susa isibuko esibonisa isibuko esiveziwe ngu
Abathakathi bokukhanya.
4. Ukubukeka okusha nesakhiwo esihlangene; Qinisekisa ukunemba nokuqina kokulinganiswa
Imininingwane enomklamo wesifunda esithuthukile.
5. Ukuboniswa kwe-LED; Izinyathelo zokusebenza ezisheshayo ngesiShayina. Bonisa umphumela wezibalo. I-interface yomshini wobungani we-Man-Machine yenza ukuthi kusebenza kube lula futhi kube lula.
I-6. Ithuluzi lifakwe isikhombimsebenzisi esijwayelekile se-RS232 ngakho-ke kungabambisana nesoftware ye-microcomputer ukuxhumana.
7. Izinsimbi zinokuvikelwa kwamandla; Idatha yokulinganisa ayilahleka lapho amandla enqunyelwe.
I-Tisse Tensile Tester Yyppl iyithuluzi eliyisisekelo lokuhlola izakhiwo ezibonakalayo zezinto zokwakha
njengokungezwani, ingcindezi (tensile). Isakhiwo se-vertical and multi-colommun samukelwa, kanye
Ukuhlukaniswa kwe-Chuck kungabekwa ngokunganqunyelwe ngaphakathi kobubanzi obuthile. Ukushaywa ngunhlangothi kukhulu,
Ukuqina okusebenzayo kuhle, futhi ukunemba kokuhlola kuphezulu. Umshini wokuhlola we-tensile ujule
isetshenziswe ku-fiber, ipulasitiki, iphepha, ibhodi lamaphepha, ifilimu nezinye izinto ezingezona zensimbi ingcindezi ephezulu, ithambile
Amandla okushisa okushisa epulasitiki ukushisa kokushisa, ukudwengula, ukwelula, ukubhoboza okuhlukahlukene, ukucindezela,
I-Ampoule Breaking Force, ama-degree angama-180, ama-degree angama-90, amabutho ama-shear namanye amaphrojekthi wokuhlola.
Ngasikhathi sinye, ithuluzi lingalinganisa amandla ashubile, amandla ashubile,
ebunjiwe, ubude obuphulayo, ukumuncwa kwamandla kwamandla, umunwe oshubile
Inombolo, inkomba yokutholwa kwamandla we-Tensile yamandla nezinye izinto. Lo mkhiqizo ulungele ukwelashwa,
Ukudla, amakhambi, ukupakisha, iphepha neminye imboni.
I-Tappi T494, i-ISO124, ISO 37, GB 8808, GB / T 1040.1-2006, GB / T 1040.4-2006, GB / T 10850.5-2008, GB / T 4850 - 2002, GB / T 12914-2008, GB / T 17200, GB / T 16578.1-2008, GB / T 7122, GB / T 2790, GB / T 17590, GB 15811, I-ASTM E4, ASTM D882, ASTM D1938, ASTM D3330, ASTM F882, ASTM F882, ASTM / T 1130, YBB3320028, YBB332002-2015, YBB00152002-2015
Umzabalazo we-tensile amandla umhloli uyithuluzi eliyisisekelo lokuhlola izakhiwo ezibonakalayo
wezinto ezifana nokungezwani, ingcindezi (isifiso). Isakhiwo se-vertical and multi-colom samukelwa,
Futhi i-chuck spacesing ingahle ibekwe ngaphakathi kwebanga elithile. Ukushaywa unhlangothi kukhulu, ukuqina okusebenzayo kuhle, futhi ukunemba kokuhlola kuphezulu. Umshini wokuhlola we-Tensile usetshenziswa kabanzi ku-fiber, epulasitiki, ephepheni, ebhodini lamaphepha, ifilimu nakwezinye izinto ezingezona zensimbi yokucindezela, ukudiliza ukushisa kokushisa kokushisa, ukudiliza, i-ampoule, ampoule
Amandla aphula, ama-degree angama-180, ama-degree angama-90, amabutho ama-shear namanye amaphrojekthi wokuhlola. Ngasikhathi sinye, ithuluzi lingalinganisa amandla okuqina kwamaphepha, amandla ashubile, ukusunduza, ukwephula
Ubude, ukumuncwa kwamandla kweTensile, umunwe oshubile
Inombolo, inkomba yokutholwa kwamandla we-Tensile yamandla nezinye izinto. Lo mkhiqizo ulungele ukwelashwa, kokudla, amakhambi, ukupakisha, iphepha kanye nezinye izimboni.
I-ISO 6383-1, GB / T 16578, ISO 37, GB 8808, GB / T 1040.1-2006, GB / T 1040.2-2006,
GB / T 1040.3-2006, GB / T 1040.4-2006, GB / T 1040.5-22008, GB / T 12950- 2002, GB / T 17914-2008, GB / T 17200, GB / T 16578.1-2008, GB / T I-7122, GB / T 2790, GB / T 2791, GB / T 2792,
GB/T 17590、 GB 15811、ASTM E4、ASTM D882、ASTM D1938、 ASTM D3330、ASTM F88、 ASTM F904、JIS P8113、 QB/T 2358、 QB/T 1130 、 YBB332002-2015 、YBB00172002-2015 、YBB00152002-2015
Ukusetshenziswa kwensimbi:
Isetshenziselwe ukuvivinya iphakethe lokudla (iphakethe le-noodle lauce esheshayo, iphakethe le-ketchup, iphakethe lesaladi,
Iphakheji yemifino, iphakethe le-jam, iphakethe lekhilimu, iphakheji yezokwelapha, njll.) Kudingeka wenze i-static
Ukuhlolwa kwengcindezi. I-6 eqediwe yamaphakethe we-sauce angahlolwa ngasikhathi. Into yokuhlola: Bheka
Ukuvuza nomonakalo wesampula ngaphansi kwengcindezi engaguquki kanye nesikhathi esimisiwe.
Ukusebenza komgomo wensimbi:
Idivayisi ilawulwa yi-touch microcomputer, ngokulungisa ukucindezela kwengcindezi
I-valve ukwenza isilinda sifinyelele ingcindezi elilindelekile, isikhathi se-microcomputer, ukulawula
Ukubuyiselwa emuva kwe-solenoid valve, lawula isenzo se-up nephansi sengcindezelo yesampula
ipuleti, bese ubheka isimo sokubekwa uphawu sesampula ngaphansi kwengcindezi ethile nesikhathi esithile.
Okujwayelekile:
I-AATCC 199 IKHADI LESIQINISEKISO SOKUTHENGA: Indlela yokuhlaziya umswakama
Indlela yokuhlola ye-ASTM D6980 ye-Devitaton yomswakama ngamapulasitiki ngokulahleka kwesisindo
Izindlela zokuhlola ze-JIS K 0068 Izindlela Zokuhlola Izitha Amanzi Imikhiqizo yamakhemikhali
I-ISO 15512 Plastics - Ukuzimisela kokuqukethwe kwamanzi
I-ISO 6188 Plastics - I-Alkylene Terephthalate) Granules - Ukunqunywa kokuqukethwe kwamanzi
I-ISO 1688 isitashi - Ukunqunywa kokuqukethwe komswakama - izindlela zominya
(Ⅰ)Isicelo:
I-YYP112B imfucuza yephepha umswakama izimvume ukukala ukukala umswakama wephepha lokungcola, utshani notshani ngokushesha usebenzisa ubuchwepheshe obuthuthukisiwe bamagagasi e-electromagnetic. Iphinde ibe nezimpawu zobubanzi obubanzi bokuqukethwe umswakama, i-cubage encane, isisindo esikhanyayo nokusebenza okulula.
(Ⅱ) Izinsuku Zobuchwepheshe:
◆ ibanga lokulinganisa: 0 ~ 80%
Ukunemba okuphindaphindwayo: ± 0.1%
Isikhathi sokubonisa: 1 Okwesibili
◆ izinga lokushisa uhla: -5 ℃ ~ + 50 ℃
◆ Ukunikezwa kwamandla: 9V (6F22)
◆ ubukhulu: 160mm × 60mm × 27mm
Ubude be-Probe: 600mm
Ukucubungula:
Ukumelana nokugoqwa kwe-MIT kuwuhlobo olusha lwamathuluzi athuthukiswe yinkampani yethu ngokuya nge
I-National Standard GB / T 2679.5-1995 (Ukunqunywa kokugoqa ukumelana nephepha nephepha).
Ithuluzi linamapharamitha afakwe ekuhlolweni okujwayelekile, ukuguqulwa, ukulungiswa, ukubonisa,
Imemori, ukuphrinta, ngomsebenzi wokucubungula idatha, ungathola ngokuqondile imiphumela yezibalo yedatha.
Ithuluzi linezinzuzo zesakhiwo esihlangene, usayizi omncane, isisindo esikhanyayo, umsebenzi ogcwele,
isikhundla sebhentshi, ukusebenza okulula nokusebenza okuzinzile, futhi kufanelekile ukunqunywa kwe
ukumelana nokuvimbela amaphepha ahlukahlukene.
I-YYP501B I-automatic Smoothness Tenter iyithuluzi elikhethekile lokunquma ubushelelezi bephepha. Ngokwe-International General Buick (bekk) uhlobo lokusebenza komgomo wokusebenza. Ekwakhiweni kwemishini, ithuluzi lisusa ukwakheka kwengcindezi yesandla yesando sendabuko yendabuko ye-Lever Hever, yamukela ama-Cam nasentwasahlobo, futhi isebenzisa imoto evumelanayo ukuze ijikeleze ngokuzenzakalelayo futhi ilayishe ingcindezi evamile. Yehlisa kakhulu ivolumu nesisindo sensimbi. Ithuluzi lisebenzisa isibonisi sesikrini esikhulu se-7.0 inch. I-interface ihle futhi inobungane, ukusebenza kulula, futhi ukuhlolwa kusetshenziswa ukhiye owodwa. Ithuluzi lingeze isivivinyo se- "othomathikhi", esingasindisa kakhulu isikhathi lapho sihlola ubushelelezi obuphezulu. Ithuluzi libuye libe nomsebenzi wokulinganisa nokubala umehluko phakathi kwezinhlangothi ezimbili. Ithuluzi lemukela uchungechunge lwezinto ezithuthukile ezifana nezinzwa ezinengqondo eziphakeme kanye namaphampu we-vacuum angenisiwe angenisiwe angeniswa. Ithuluzi linokuhlolwa okuhlukahlukene kwepharamitha, ukuguqulwa, ukulungiswa, ukuboniswa, inkumbulo nemisebenzi yokuphrinta efakwe ku-standard, futhi ithuluzi linamakhono okusetshenzelwa kwedatha anamandla, angathola ngqo imiphumela yezibalo yedatha. Le datha igcinwa ku-chip main futhi ingabukwa ngesikrini sokuthinta. Ithuluzi linezinzuzo zobuchwepheshe obuthuthukisiwe, imisebenzi ephelele, ukusebenza okuthembekile kanye nokusebenza okulula, futhi kuyinto yokuhlola ekahle, ukupakisha, ucwaningo lwesayensi kanye nezimboni zekhwalithi yomkhiqizo neminyango.
IzinsimbiIzici:
1.Emva kokuphothula umsebenzi wokubuyela emuva okuzenzakalelayo, wahlulela ngokuzenzakalelayo amandla okuchoboza
futhi ugcine ngokuzenzakalelayo idatha yokuhlola
2. Izinhlobo ezintathu zejubane zingasethwa, lonke isikhombimsebenzisi sokusebenza kwe-Chinese LCD, amayunithi ahlukahlukene
Khetha kusuka.
I-3.Can ifaka idatha efanelekile futhi iguqule ngokuzenzakalelayo amandla acindezelayo, nge
Ukupakisha umsebenzi wokuhlola ukubopha; Ingasetha ngqo amandla, isikhathi, ngemuva kokuphothulwa kwe
isivivinyo sivaliwe ngokuzenzakalelayo.
4. Izindlela ezintathu zokusebenza:
Ukuhlolwa kwamandla: ingalinganisa ukumelana kwengcindezi ephezulu kwebhokisi;
Ukuhlolwa kwenani elinqunyelwe:Ukusebenza okuphelele kwebhokisi kungatholwa ngokuya ngengcindezi esethiwe;
Isivivinyo Sokubopha: Ngokwezidingo zamazinga kazwelonke, izivivinyo zokufaka zingathwalwa
ngaphansi kwezimo ezahlukahlukene njengamahora ayi-12 namahora angama-24.
III.Hlangana nezinga:
I-GB / T 4857.4-92 Pressure Test Test Test yokufaka amaphakheji wokuhamba
Indlela yokuhlola ye-GB / T 4857.3-92 yokufakwa komthwalo we-static kwamaphakeji namaphakheji wokuhamba.
Ukunemba isilinganiso se-elekthronikhi ye-adgen service-plated ceracic varacitance sensor ngemfushane
Futhi isakhiwo esisebenzayo sesikhala, impendulo esheshayo, ukulungiswa okulula, ibanga eliphakeme elinesisindo, ukunemba okuphezulu, ukuqina okuvamile nemisebenzi eminingi. Lolu chungechunge lusetshenziswa kabanzi ekwenzeni elebhu kanye nasezimboni, umuthi kanye nensimbi yomsebenzi njll. Lolu hlobo lwebhalansi, luphezulu ngokuqina, lube selisebenza endaweni esetshenziswayo, lube luhlobo lwelebhu oluvame kakhulu.
II.Imbuyiselo:
1. I-admatic admaget yegolide ye-ceracic-plated ceracic inzwa yokuguquguquka kwe-ceracic.
2. Inzwa ebucayi kakhulu yomswakama inika amandla ukunciphisa umphumela womswakama osebenza;
I-3. Inzwa yokushisa ebucayi kakhulu ivumela ukunciphisa umphumela wokushisa kokusebenza;
4
I-5. Imisebenzi ehlukahlukene yokuguqulwa kweyunithi yeyunithi: amagremu, ama-carats, ama-ounces namanye amayunithi mahhala
Ukushintsha, kufanelekile ngezidingo ezahlukahlukene zomsebenzi onesisindo;
I-6. Iphaneli enkulu ye-LCD yokubonisa, ekhanyayo futhi ecacile, ihlinzeka umsebenzisi ngokusebenza okulula nokufunda.
7. Izilinganiso zibonakaliswa ukwakheka okuhlelekile, amandla aphezulu, anti-ukuvuza, anti-static
ukumelana nempahla nokugqwala. Ilungele izikhathi ezahlukene;
8. I-Interface ye-RS232 yokuxhumana okwenziwa nguBidirectional phakathi ezilinganisweni namakhompyutha, amaphrinta,
Ama-PLC namanye amadivaysi angaphandle;
I-Folding Reservance Tester iyithuluzi lokuhlola elisetshenziselwa ukuvivinya ukusebenza kokukhathala okunciphile
Izinto ezifana nephepha, lapho ukumelana nokugoqwa nokuqina okusongelayo kungavivinywa khona.
II.range isicelo
Iphepha le-1.0-1mm, amakhadibhodi, amakhadibhodi
I-2.0-1mm ingilazi fiber, ifilimu, ibhodi yesekethe, i-foil yethusi, ucingo, njll
Iii.equipment Izici:
I-1.High ivale i-loop stepper motor, i-angle yokujikeleza, isivinini sokugoqa esinembile futhi sizinzile.
2.ARMARMEROR, thuthukisa ijubane elihambisanayo lensimbi, idatha yokubala
enembile futhi esheshayo.
Izinyathelo ezi-3.Automatic, zibala futhi ziphrinte imiphumela yokuhlola, futhi inomsebenzi wokonga idatha.
4. Isibonisi se-RS232 esibonakalayo, nge-software microcomputer ngokuxhumana (okuthengiwe ngokwahlukana).
IV. Okujwayelekile:
GB / T 457, QB / T1049, ISO 5626, ISO 2493
Isicelo sokuhlola
Isicelo esiyisisekelo | Amafilimu | Ukuhlolwa kwamanzi okuvuthiwe kwamafilimu ahlukahlukene epulasitiki, ifilimu lePlasitiki eliyi-Composite, Ifilimu le-Composite lePhepha, i-Aluminion fool composite film. |
Amashidi | Ukuhlolwa kwamanzi okuvuthiwe kwamashidi we-PP, ishidi le-PVC, ishidi le-PVDC, i-Metal Foil Sheet, ishidi lefilimu, ishidi le-silicon nezinye izinto zeshidi. | |
Iphepha, ibhodi kanye nezinto ezihlanganisiwe | Ukuhlolwa kwamanzi okuvuthiwe kwamanzi wephepha likagwayi, i-aluminium ephepheni - ishidi lepulasitiki elihlanganisiwe nelinye iphepha nebhodi. | |
Ukuwowapha | Ukuhlolwa kwamanzi okuthengwa kwamanzi kwamabhodlela, amabhodlela e-Coke, izigubhu zamafutha e-peanut, ama-tetra Pak Packing, ama-cang-tioke packing, ama-hollyp ama-hose, ama-yogurt hose, amaphepha e-yogurt, iphepha, iphepha , izinto zensimbi zamabhodlela, izikhwama, amathini, amabhokisi, imigqomo. | |
Ukunwebeka kwesicelo | Iphakheji Seal | Ukuhlolwa kwamanzi okuvumayo kwamanzi we-vessel cap ahlukahlukene. |
I-LCD | Ukuhlolwa kwamanzi okuvunyelwa kwamanzi ngesikrini se-LCD namafilimu ahlobene. | |
I-solar Energy backplane | Ukuhlolwa kwamanzi okuvunyelwa kwamanzi nge-solar backplane nezinto ezihlobene. | |
Amashubhu | Ukuhlolwa kwamanzi okuvumayo kwamanzi nge-PPR namanye amashubhu. | |
Blombotical blister | Ukuhlolwa kwamanzi okuvumayo kwamanzi ama-blits amakhambi. | |
Ifilimu elivimbela izilonda eziyinyumba, isigaxa se-sorial patch | Ukuhlolwa kwamanzi okuvunyelwa kwamanzi ngamafilimu okuvikela ama-oyinyumba kanye neziqu ze-Plaster zezokwelapha. | |
Ukuthola amakhono | Ukuhlolwa kwamanzi okuvuthiwe kwamanzi okusebenza kwama lula. |
Ilungele umoya-mpilo kanye namanzi we-vapor afanelekile ezinto eziphakeme zokubopha njengefilimu yepulasitiki, ifilimu yepulasitiki ye-aluminium foil, izinto ezingenamanzi ne-foil yensimbi. Amabhodlela wokuhlola anwebekayo, izikhwama kanye
Ezinye iziqukathi ziyatholakala.
Izinsimbiizici:
1. Ukuboniswa kwedijithali kohlelo lokulawula, ezenzakalelayo zemishini
2. I-Digital PID lokushisa lokushisa, ukunemba okuphezulu kokulawulwa kokushisa
I-3. I-Hot Hot Seaning Knoning Materise kanye nepayipi lokushisa elenzelwe ngokwezifiso, izinga lokushisa lokushisa lokushisa liyafana
4. Isakhiwo esisodwa sesilinda, indlela yangaphakathi yokulinganisa ingcindezi
I-5
I-6
7. Into eyenzelwe kahle yokushisa, ukuhlukaniswa kokushisa okufanayo, impilo yenkonzo ende
8
9. Ngokwesisekelo sama-ergonomics, iphaneli yokusebenza kahle kahle ngokusebenza okulula
I-YYP134B Eak Test ilungele ukuhlolwa okuvuzayo kwamaphakeji aguqukayo ekudleni, emikhakheni,
Amakhemikhali nsuku zonke, ama-elekthronikhi nezinye izimboni. Ukuhlolwa kungakuqhathanisa ngempumelelo futhi kuhlole
Inqubo yokubekwa uphawu nokusebenza uphawu kokupakishwa okuguqukayo, futhi kunikeze ngesisekelo sesayensi
ekunqumeni izinkomba zezobuchwepheshe ezifanele. Ingasetshenziswa futhi ukuhlola ukusebenza kokubekwa uphawu
kwamasampula ngemuva kokuhlolwa kwethonya nengcindezelo. Qhathanisa nomklamo wendabuko, The
Ukuhlolwa kwe-Intelligent kuyabonakala: Ukusethwa kwamapharamitha amaningi wokuhlola kungathuthukisa kakhulu i
ukusebenza kahle; Imodi yokuhlola yengcindezi eyandayo ingasetshenziswa ukuthola ngokushesha
amasampula wesampula amapharamitha futhi abheke i-creep, ukuqhekeka kanye nokuvuza kwesampula ngaphansi
indawo yokucindezela egcwele kanye nesikhathi esihlukile sokubamba. Imodi ye-Vacuum Attenuation
Ilungele ukutholwa kokubopha okuzenzakalelayo kokupakishwa okuqukethwe okuphezulu endaweni ye-vacuum.
Amapharamitha aphrintiwe kanye nemiphumela yokuhlola (kuyakhetheka ngephrinta).
Izinja
Anamathela, ahlanganisiwe, ama-foil / izinsimbi, ukuhlolwa kokudla, ukwelashwa, ukupakisha,
Iphepha, ibhodi lephepha, ifilimu yepulasitiki, i-pulp, izicubu, izindwangu
Ibanga lesicelo
Umhloli wobubanzi bephepha ulungele amaphepha ahlukahlukene ngaphansi kwe-4mm
Indinganiso ephezulu
GB451 · 3