丝锥: tap; screwtap及: reach; come up to钻头: boring crown; bore bit; dril ...规: instrument for drawing circl ...钻头规: bit gage; bit gauge calibrador de taladro; bit ring; drill gauge丝锥及板牙: tap and die对刀样板, 钻头规: bit gauge钻头规格直径: gauge of bit管丝锥钻头复合刀具: combined pipe tap and drill丝锥: [机械工程] tap; screwtap 粗制丝锥 taper tap; 中丝锥 second tap; 精丝锥 bottoming tap工具接头规: tool joint gage埃及钻石之星: star of egypt diamond&钻头: boring crown; bore bit; drilling bit; [机械工程] bit (of a drill) 三牙轮钻头 three cone bit; 卸下钻头 break out a bit; 装上钻头 brace a bit岩锥及乳突骨折: fracture of petrous pyramid and mastoid表面加工及钻孔: faced and drilled粗丝锥: coarse screw tap; roughing tap管丝锥: pipe thread tap滚丝锥: rolled tap精丝锥: third tap螺丝锥: corkscrewgimlet; screw tap; tap手丝锥: hand plug tap手钻，丝锥: gimlet丝锥，抽头: tap丝锥柄: taper shank丝锥齿: gewindezahn thread ridge
