pressure hull shell ring是什么意思，pressure hull shell ring的翻译，pressure hull shell ring音标、读音、用法和例句

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pressure hull shell ring是什么意思，pressure hull shell ring的翻译，pressure hull shell ring音标、读音、用法和例句_流逝汉英词典

pressure hull shell ring

基本解释

专业释义

交通运输工程