名词
中文翻译：起重机开关
同义词：
['crane switch', 'winch switch', 'winch control switch']
例句：
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1. The crane switch is the main control for the crane's movement.
起重机开关是起重机移动的主要控制。
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2. The winch switch is used to control the winch's operation.
卷扬机开关用于控制卷扬机的运行。
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3. The winch control switch is located on the winch itself.
卷扬机控制开关位于卷扬机本身上。