公制: the metric system细: thin; slender牙: tooth螺纹: screw thread; flight; helica ...丝锥: tap; screwtap米制细牙螺纹丝锥: tafor metric fine thread公制细牙螺纹: fine metric thread; metric fine thread; metric horse power公制细牙螺纹板牙: die for english standard thread; die for metric fine thread公制细牙螺栓: gong zhi xi ya luo shuan美制细牙螺纹: national fine thread米制细牙螺纹: metric fine thread公制螺纹丝锥: metric thread tap; tap for metric thread超细牙螺纹: extra fine thread特细牙螺纹: extra fine screw细牙螺纹: fine threads; fine-pitch thread粗螺纹丝锥: coarse thread tap管螺纹丝锥: pepe tap; pipe tap; pipe thread tap右螺纹丝锥: right hand thread tap; right-hand thread tap锥螺纹丝锥: taper thread tap美国细牙螺纹: american fine thread; nf american national fine thread公制粗牙螺纹: metric coarse thread; metric screw thread管螺纹丝锥钻: pipe tap drill米制螺纹丝锥: tafor metric thread梯形螺纹丝锥: tap for trapezoidal thread; trapezoidal thread tap英制螺纹丝锥: inch screw tap
