Cov kav dej tso cua sov muaj cov kab hluav taws xob txuas nrog

Ib tug conductive hlau txuas nrog lub electrode hlau yog teem nyob rau hauv lub cua sov raj, thiab ib tug conductive sib koom yog teem ntawm cov conductive hlau thiab electrode hlau, thiab ib tug tiv thaiv cap yog them rau ntawm conductive sib koom.