名词
中文翻译：开关
同义词：
['switch', 'stopper', 'switchoff例句：1. The switch-stop is used to control the flow of electricity.（开关-停止器用于控制电流的流动。）']
例句：
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1. The switch-stop is used to control the flow of electricity.
开关-停止器用于控制电流的流动。
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2.The switch-stop was designed to prevent accidents during construction.
开关-停止器被设计来防止施工中的事故。
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3. The switch-stop was a crucial component in the electrical system.
开关-停止器是电气系统中的关键组件。