名词
中文翻译：发动机舱排水阀
同义词：
['engine compartment drain plug', 'engine compartment drain plug valve']
例句：
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1. Theengineer compartment drain valve is essential for maintaining the cleanliness of the engine compartment.
工程师舱排水阀对于保持发动机舱的清洁至关重要。
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2. During maintenance, the technician had to replace the engine compartment drain valve.
在维护过程中，技术人员必须更换发动机舱排水阀。
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3.The old car's engine compartment drain valve was rusted and needed to be replaced.
这辆旧车的发动机舱排水阀生锈了，需要更换。