常見(jiàn)例句雙語(yǔ)例句The electrification of zero line results from the the potential difference between zero line and the earth.零線(xiàn)帶電現(xiàn)象是指測(cè)量點(diǎn)處，零線(xiàn)與大地之間存在較明顯的電位差。 返回 earth potential difference