英语词汇“under-reamer”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	under-reamer
释义	under-reamer 扩展式扩孔器 ; 底孔钻
随便看	heavy impulse heavy in heavy indebtedness heavy-industrial heavy industrial heavy industrial district heavy industrial economics heavy industries heavy industry heavy-industry heavying heavyingly heavy in hand heavy initiation heavy injury heavy in section heavy inspection heavy insulated tape heavy insulation heavy intensity heavy-intensity heavy intermediate submarine cable heavy intermittent test heavy Internet user heavy ion 篱2 篱3 篱4 篱牢犬不入篲篳篴篵篶篷 blond bloodstone bloomers blouse blouson blow blue blueberry blueblack blue-collar