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

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

button-headed bolt

基本解释

专业释义

機械工程