英语词汇“roller tube expander”的翻译、意思、用法、释义-英汉汉英词典

单词	roller tube expander
释义	roller tube expander滚子式扩管器roller tube expander滚子扩管器roller tube expander滾子式擴管器海事roller tube expander滾子擴張器機械工程roller tube expander滾子擴管器造船工程名詞
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