buttress screw-thread是什么意思，buttress screw-thread的翻译，buttress screw-thread音标、读音、用法和例句

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buttress screw-thread是什么意思，buttress screw-thread的翻译，buttress screw-thread音标、读音、用法和例句_乐豆毛深蓝词典

buttress screw-thread

基本解释

专业释义

機械工程