名词
中文翻译：开关操作装置
同义词：
['switching apparatus', 'switch control device']
例句：
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1. The engineerswitched the operating apparatus to turn off the power.
工程师切换了操作装置以关闭电源。
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2. The technician had to switch the operating apparatus to fix the machine.
技术人员不得不切换操作装置来修理机器。
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3.The new design of the operating apparatus has improved efficiency significantly.
新设计的开关操作装置显著提高了效率。