Electromagnetic relay

Tsev Dhau phab 1234567 Sab tom qab no Rau sab kawg 1/9
Yog tias koj tab tom nrhiav kom muaj kev lag luam zoo ntawm electromagnetic relay, txais tos mus yuav qhov kev hloov valve ntawm tus nqi zoo ntawm no. Paub tias yog ib qho ntawm kev siv tshuab hluav taws xob tshuab hluav taws xob thiab cov neeg muag khoom nyob hauv Suav teb, peb lub Hoobkas tseem muaj cov qauv dawb rau kev kuaj xyuas.