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

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button-headed screw是什么意思，button-headed screw的翻译，button-headed screw音标、读音、用法和例句_流逝汉英词典

button-headed screw

基本解释

专业释义

机械工程