Cov khoom UTL npog cov chaw nres tsheb ciav hlau, PCB terminals, teeb pom kev zoo, cov khoom siv tsis muaj dej, cov khoom siv inductive, cov khoom siv hnyav thiab lwm yam khoom tiav,
siv dav hauv hluav taws xob, kev lag luam, kev teeb pom kev zoo, kev thauj mus los ntawm tsheb ciav hlau, kev thauj mus los hauv dej hiav txwv, lub zog tshiab thiab lwm yam lag luam.
Lub sijhawm tshaj tawm: Lub Xya Hli-12-2024