upper-deck stringer是什么意思，upper-deck stringer的翻译，upper-deck stringer音标、读音、用法和例句

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upper-deck stringer是什么意思，upper-deck stringer的翻译，upper-deck stringer音标、读音、用法和例句_伍贰汉英词典

upper-deck stringer

基本解释

专业释义

交通运输工程