bolted-on attachment是什么意思，bolted-on attachment的翻译，bolted-on attachment音标、读音、用法和例句

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bolted-on attachment是什么意思，bolted-on attachment的翻译，bolted-on attachment音标、读音、用法和例句_骑士汉英词典

bolted-on attachment

基本解释

专业释义

机械工程