piston head plate是什么意思，piston head plate的翻译，piston head plate音标、读音、用法和例句

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piston head plate是什么意思，piston head plate的翻译，piston head plate音标、读音、用法和例句_按摩法牛津词典

piston head plate

基本解释

专业释义

交通运输工程