名词
中文翻译：弹簧复位开关
同义词：
['spring-loaded switch', 'spring-actuated switch']
例句：
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1. Thenew spring-return switch is more reliable than the old one.
新的弹簧复位开关比旧的更可靠。
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2. The technician replaced the spring-return switch in the circuit breaker box.
技术员更换了断路器箱中的弹簧复位开关。
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3. The spring-return switch prevents the door from closing automatically when it's not locked.
弹簧复位开关防止门在未上锁时自动关闭。