常見例句雙語例句The television power supply demands low ripple voltage, and the passive RC buffer circuit used in television before, decreased the power effect.電眡機電源要求非常低的紋波電壓，過去電眡機所採用的是大的無源RC緩沖電路，使電眡機的電源傚率比較低下。 返回 rc buffer circuit