名词
中文翻译：梨开关
同义词：
['pear switch', 'pear switcher例句：1. The engineer used a pear switch to turn off the lights.（工程师使用梨开关来关闭灯光。）']
例句：
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1. The engineer used a pear switch to turn off the lights.
工程师使用梨开关来关闭灯光。
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2.The pear switch was designed to prevent accidental activation of the system.
梨开关的设计是为了防止意外激活系统。
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3. The farmer used a pear switch to control the flow of water in his irrigation system.
农民使用梨开关来控制灌溉系统的水流。