top flange plate是什么意思，top flange plate的翻译，top flange plate音标、读音、用法和例句

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top flange plate是什么意思，top flange plate的翻译，top flange plate音标、读音、用法和例句_淳朴汉英词典

top flange plate

基本解释

专业释义

土木建築工程