機(jī)加工螺絲攻machine screw: 機(jī)(器)螺釘。 tap: n. (酒桶等的)流出口，嘴子；(水管的)分支，支管；〔 ...machine and hand taps: 機(jī)用和手用絲錐machine working taps: 攻絲機(jī)machine-working taps: 攻絲機(jī)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
