自攻螺紋tapping: tapping2 n. 1.(開孔)導(dǎo)出液體 ...screw thread: 螺紋;螺絲線。 tapping screw, thread forming screw: 自攻螺絲tapping screw thread rolling dies plates: 自攻螺絲牙板thread tapping: 攻絲下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯