Izindaba

Ukukhokhiswa kwe-DHDZ kuthola isitifiketi se-ASTM
ngo-admin on 20-11-09
I-American Society yokuhlola nezinto zokwakha, i-ASTM. Phambilini kwaziwa ngokuthi inhlangano yamazwe omhlaba ngezinto zokuhlola (IATM). Umphakathi waseMelika wezinto zokwakha kanye nokuhlola (i-ASTM) njengamanje use ...
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Umehluko phakathi kokuphonsa nokuxolela
ngo-admin on 20-11-06
Ngisho nokusakazwa okunembile kunesiphambeko sokuphonsa, okufana nokushiswa kwe-cavity, i-trachoma, ebusweni obuhlukile, ukuthulula umgodi; Ukuthethelelwa ngakolunye uhlangothi. Ungase futhi wehlise umkhiqizo phansi, ulalele ...
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Ungakukhetha Kanjani Ukuthengwa Okusindayo?
ngo-admin on 20-11-03
Ukuthethelelwa kwamarimpini kuwukugoqa izikhonto kumbuthano, kungalawula ngokuyisisekelo ukubekezelelana komkhiqizo, kunciphise inani lemishini. Kodwa-ke, lapho ukhetha ukuthethelelwa kwamaringi, kufanele ...
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Ukuqongelela ukuhlukaniswa kwekhwalithi
ngo-admin ngo-20- 10-30
Ukubuyekezwa kokwenza izinkinga zekhwalithi kuwumsebenzi oyinkimbinkimbi kakhulu futhi obanzi, ongachazwa ngokuya ngembangela yamaphutha, umthwalo wezinkinga, kanye nendawo yeziphene ...
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Ithonya lokwelashwa kwamamitha we-Die Heat Meter emnothweni wokwenza izikhonzi
ngo-admin on 20-10-29
Ukwelashwa okushisa kungenye yezinqubo ezibalulekile ezibalulekile ekwakheni inqubo yokufa yokufa, edlala indima enqumayo empilweni. Ngokwezidingo zobuchwepheshe obuthile bezobuchwepheshe ...
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Ithonya Lokwakha Izinto Zokuphila Ngempilo
ngo-admin on 20-10-21
Ukuthethelelwa kubaluleke kakhulu ekuphileni kwethu kwansuku zonke, futhi kunezigaba eziningi nezinhlobo. Ezinye zazo zibizwa ngokuthi ukufa kokufa. Ukuxolelwa kokufa kudingeka kusetshenziswe ekubumbeni kwe-ProC ...
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Yiziphi izigaba zokuqamba isikhunta?
ngo-admin ngo-20- 10-20
Ukwenza ukufa kuyimishini ebalulekile yezobuchwepheshe ekwenziweni kokufa kwezitho. Ngokwezinga lokushisa lezenkolo lokuvunwa kwafa lifa, ukucebiswa okufa kungahlukaniswa kubanda kwe-DI ...
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20 Insimbi - Izakhiwo zemishini - Ukwakheka kwamakhemikhali
ngo-admin ngo-20-10-15
Ibanga: 20 Izinga lensimbi
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Ungakuthola Kanjani Ubunzima Bomakhenizi Bensimbi Engagqwali
ngo-admin ngo-20-10-13
Okokuqala, ngaphambi kokukhethwa kwe-drill, bheka ukucubungula insimbi engenasici enzima kunzima? Thola ubunzima bunganembe kakhulu, ngokushesha okukhulu ukuthola ukusetshenziswa kwe-T ...
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Ukuhlola ngaphambi kokuvutha ukwelashwa kokufa kokufa
ngo-admin on 20-09-23
Ukuhlolwa ngaphambi kokwelashwa okushisa okuyisixazululo kuyinqubo yangaphambi kokuhlolwa komkhiqizo osuqediwe njengoba kuchaziwe ekudwebeni kwengxenye kanye nekhadi lenqubo yangaphandle
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Idizayini ye-Alloy
ngo-admin on 20-09-17
Kunezinkulungwane zamamaki ensimbi ye-alloy namashumi ezinkulungwane zokucaciswa okusetshenziswe emhlabeni wonke. Ukukhishwa kwama-akhawunti wensimbi ye-alloy cishe ama-10% okukhishwa kwensimbi okuphelele. Ingeniso ...
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Ukuthuthukiswa Komlando Kwezikhombisi zensimbi ye-Alloy
ngo-admin on 20-09-16
Zonke izinto ezisemboni zinomlando omude, kepha namuhla sikhuluma ngokuthuthukiswa komlando kwe-alloy yensimbi. Kusuka empini yezwe yesibili kuya ngawo-1960s, alloy insimbi yakha ...
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