名词
中文翻译：活门
同义词：
['screw', 'valve例句：1. The hawse pipe is used to control the flow of gases in a system.（活门用于控制系统中气体的流动。）']
例句：
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1. The hawse pipe is used to control the flow of gases in a system.
活门用于控制系统中气体的流动。
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2. The valve was replaced with a new one after it failed.
阀门在失效后被更换了一个新的。
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3.The engineer had to adjust the hawse pipe to improve the efficiency of the machine.
工程师不得不调整活门以提高机器的效率。