名词
中文翻译：阀门盖
同义词：
['valve cover', 'valve cap', 'valve plug例句：1. The valve cap is essential for preventing leaks in the pipeline system.（阀门盖对于防止管道系统中的泄漏至关重要。）2. The valve cap was designed to fit perfectly into the valve body.（阀门盖被设计成完美地适配到阀体中。）3. The valve cap is used to seal the valve and prevent air from entering the system.（阀门盖用于密封阀门，防止空气进入系统。）']
例句：
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1. The valve cap is essential for preventing leaks in the pipeline system.
阀门盖对于防止管道系统中的泄漏至关重要。
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2. The valve cap was designed to fit perfectly into the valve body.
阀门盖被设计成完美地适配到阀体中。
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3. The valve cap is used to seal the valve and prevent air from entering the system.
阀门盖用于密封阀门，防止空气进入系统。