缝纫机: sewing machine螺纹: screw thread; flight; helica ...丝锥: tap; screwtap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公制螺纹丝锥: metric thread tap; tap for metric 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锥形螺纹丝锥: tap for taper thread左旋螺纹丝锥: left-hand thread tap公制细牙螺纹丝锥: tafor metric fine thread米制细牙螺纹丝锥: tafor metric fine thread气瓶锥螺纹丝锥: special taps of taper threads for gas cylinders英制标准螺纹丝锥: tafor english standard thread气瓶专用锥形螺纹丝锥: special taper thread tafor gas cylinder螺纹丝: thread管螺纹丝椎: pipe tap暗缝缝纫机: blind-stitch machine绷缝缝纫机: flat-lock machine波式缝纫机: corrugated stitcher长臂缝纫机: long arm sewing machine
