taperern.手持蜡烛者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 hand tap锥形手用丝锥tapered cottar圆锥销tapered haunch加腋taper calipers锥度卡规taper parallel双楔固定平行垫板tapered member楔形构件taper cylinder锥筒tapered bottom锥形底,锥底tapered barrel锥膛身管Tapered rating分级功率