Cov ntsiab lus nkag siab txog cov hauv paus cov txheej txheem cov kev sib tw hauv kev ntsuas ntsuas ntawm qhov kev tsim kho ntev los ntawm kev tsim kho tshiab ntawm lub zos so ...

Cov ntsiab lus lub luag haujlwm ntawm Vuam Cais Taw Hauv Cov Khoom Siv Kev Nyab Xeeb: Kev Ntsuas Cov Lus Qhia Tiag Tiag: Kev ua tau zoo nyob rau hauv Realer yav tom ntej kev nkag siab kuv ...

Cov ntsiab lus nkag siab cov hauv paus lub luag haujlwm ntawm ergonomics cov kev hloov pauv ntawm kev hloov tshiab thaum koj xav tias yog lub kaus, tus taw ko taw yuav tsis yog thawj t ...

Koj hnov ​​"electrogalvanized gasket" thiab feem ntau cov neeg folks tam sim ntawd corrosion tsis kam, txoj cai? Thiab paub meej, uas yog tus tsav thawj zaug. Tab sis ua siab ncaj, nws yog me ntsis ntau nuan c ...

Koj hnov ​​"photovoltaic series" thiab tam sim ntawd xav tias panels wired kawg-rau-kawg rau voltage. Thiab yog, uas yog nws nyob saum npoo. Tab sis ua siab ncaj, nws yog qhov twg ntau cov tshuab tau txais ho ...

Cov ntsiab lus ntawm lub tswv yim ntawm kev siv tswv yim kev xav tau kev kawm tshiab Lub sij hawm '7-tus cwj pwm ko taw' yuav tsis tau lub tswb nrov thaum xub thawj ...