Xov xwm

Taw qhia rau Fais Fab Transformers

Lub transformer yog ib qho khoom siv hluav taws xob zoo li qub uas siv los hloov pauv tam sim no (AC) voltage thiab tam sim no xa AC hluav taws xob hluav taws xob. Nws ua tiav qhov kev sib kis no r...

Kev Tsim Kho Keeb Kwm Ntawm Fais Fab Transformers

Cov ntaub ntawv los ntawm National Bureau of Statistics qhia tau hais tias los ntawm 2007 txog 2011, kev muag khoom ntawm lub zog hloov hluav taws xob kev lag luam txuas ntxiv nthuav dav, nrog rau ...