动作接点,操纵接点

operating contact的用法和样例：

例句

Magnetic snap-action electric alarm contacts are used in adverse operating conditions.磁性吸合电警报接点用于相反的操作条件。
The model featuring the rotatable pressure contact makes alignment of the pressure switches an easy task in application.可旋转压力接点型压力开关在应用中调节非常方便。

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Alien contact

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