air cylinder valve bonnet是什么意思，air cylinder valve bonnet的翻译，air cylinder valve bonnet音标、读音、用法和例句

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air cylinder valve bonnet是什么意思，air cylinder valve bonnet的翻译，air cylinder valve bonnet音标、读音、用法和例句_流逝汉英词典

air cylinder valve bonnet

基本解释

专业释义

交通运输工程