reversing switch contact

• 换接开关触点

reversing switch contact的用法和样例：

例句

1. However, when the switch is opened, a large inductive reaction voltage will appear across the switch contacts and may damage the contacts.
   然而，当开关被开路时，在开关触点上会产生一个大的感应电压，并可损坏触点。
2. Force needed to add to the executer unit to make the switch conact back to normal position.
   使开关触点回复到正常位置，所必需减少施加于操动器上的力。