Relay Base

Yog tias koj tab tom nrhiav kom muaj kev lag luam zoo los ntawm qhov chaw txawb chaw, txais tos kom yuav tsum tau txais kev pabcuam valve ntawm tus nqi zoo ntawm no. Paub tias yog ib qho kev sib txuas ntawm cov tuam txhab kev lag luam thiab cov chaw muag khoom nyob hauv Suav teb, peb lub Hoobkas tseem muaj cov qauv dawb rau kev kuaj xyuas.