名词中文翻译
中文翻译：预充阀
同义词：
['priming valve', 'precharged valve']
例句：
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1. The priming valve is responsible for ensuring the proper flow of gas into the engine.
预充阀负责确保气体正确流入发动机。
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2. During startup, the priming valve opens to allow air to enter the engine.
启动时，预充阀打开，允许空气进入发动机。
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3. The priming valve must be replaced when the engine has been disassembled.
当发动机拆卸后，必须更换预充阀。