taper gib锥形镶条tapern.小蜡烛；蜡芯；尖锥形；渐弱v.逐渐变小；逐渐消失adj.尖细的；划分等级的taper-pipe-thread plug-gage锥管螺纹柱形规, 锥体螺纹塞规taper-pipe-thread ring-gage锥管螺纹环规tapering column under axial loads楔形轴心受压柱tapered-roller thrust-bearing锥形滚柱止推轴承taper shank keyway milling cutter锥柄键槽铣刀taper-pipe-thread plug-gauge锥管螺纹柱形Tapered channel wave power station收缩水道波流电站taper-shank end-milling cutter锥柄立铣刀taper-pipe-thread ring-gauge锥管螺纹环规taper shank vertical milling cutter锥柄立铣刀