Nyob rau hauv cov cheeb tsam muaj mob, generators cim hluav taws xob, kis transformers, TV poob lawm siv loudspeakers, siv lub cev muaj zog xov tooj cua mloog xov tooj cua fais fab-drivenmachinery, seev ntau, ntau yuav tsum yog siv hlau nplaum kauj, li koj tau hais, yog tsis muaj ntaub ntawv sib nqus, electrification yog tsis yooj yim sua.
Daim ntaub ntawv-muaj hlau nplaum
Jul 04, 2016
Tso lus
Xa kev nug