名词中文翻译
中文翻译：拉杆阀
同义词：
['valve', 'throttle valve', 'butterfly valve例句：1. The pantograph valve is used to control the flow of oil in the engine.（拉杆阀用于控制发动机中油的流动。）']
例句：
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1. The pantograph valve is used to control the flow of oil in the engine.
拉杆阀用于控制发动机中油的流动。
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2.The engineer carefully checked the pantograph valve before starting the machine.
工程师在启动机器之前仔细检查了拉杆阀。
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3.The pantograph valve was responsible for regulating the airflow in the exhaust system.
拉杆阀负责调节排气系统中的空气流量。