名词
中文翻译：跳阀
同义词：
['valve', 'throttle例句：1. The engineer needs to check the condition of the jump valve before starting the engine.（工程师需要检查启动前发动机的跳阀状况。）']
例句：
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1. The engineer needs to check the condition of the jump valve before starting the engine.
工程师需要检查启动前发动机的跳阀状况。
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2. The valve is designed to control the flow of oil through the engine.
该阀门设计用来控制机油通过发动机的流量。
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3. The technician replaced the old jump valve with a new one.
技术人员用一个新的跳阀替换了旧的。