reversing switch contact的用法和樣例：
例句
- However, when the switch is opened, a large inductive reaction voltage will appear across the switch contacts and may damage the contacts.
然而，當開(kāi)關(guān)被開(kāi)路時(shí)，在開(kāi)關(guān)觸點(diǎn)上會(huì )產(chǎn)生一個(gè)大的感應電壓，并可損壞觸點(diǎn)。 - Force needed to add to the executer unit to make the switch conact back to normal position.
使開(kāi)關(guān)觸點(diǎn)回復到正常位置，所必需減少施加于操動(dòng)器上的力。
