PCB Relay

Yog tias koj tab tom nrhiav kev lag luam zoo los ntawm cov PCB relay, txais tos kom yuav tsum tau txais kev pabcuam valve ntawm tus nqi zoo ntawm no. Paub tias yog ib qho ntawm PCB relay tuam ntxhab thiab neeg muag khoom nyob rau hauv Suav Tebchaws, peb lub Hoobkas tseem muab cov qauv dawb rau kev kuaj xyuas.