corona voltmeter的用法和樣例：
例句
- To verify a switch card's specifications, the contact potential can be measured with a sensitive voltmeter.
若需驗證某個(gè)開(kāi)關(guān)卡的技術(shù)指標，可利用靈敏的伏特計測得其接觸電勢。 - For example, the voltmeter trigger time and measurement time would also be included in the total system time.
例如，系統的總時(shí)間中還包括了伏特計的觸發(fā)時(shí)間和測量時(shí)間。
