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flat drill-bit是什么意思，flat drill-bit的翻译，flat drill-bit音标、读音、用法和例句_绿查网谷歌词典
绿查网谷歌词典

flat drill-bit

F 开头单词

基本解释

  • [经济学]扁钻头

专业释义

    经济学

  • 扁钻头