例句與造句

1. machine screwing taps for coarse pitch metric iso-thread m3 to m68
   米制粗螺距iso螺紋m3至m68機(jī)器絲錐
2. machine screw taps
   機(jī)加工螺絲攻
3. It's difficult to find machine screw tap in a sentence. 用machine screw tap造句挺難的