名词
中文翻译：输送阀
同义词：
['valve', 'shut-off valve', 'control valve']
例句：
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1. The delivery check valve is essentialfor maintaining the integrity of the pipeline system.
输送阀对于保持管道系统的完整性至关重要。
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2. Theengineers carefully inspected the valve toensure it was functioning properly.
工程师们仔细检查了阀门，确保它正常工作。
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3. Thevalve was replaced with a new one afterthe old one failed due to wear andtear.
由于磨损和损坏，旧的阀门被更换为一个新的。