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-shank core-drill锥柄扩孔钻taperstraight shank reamer锥直柄铰刀tapered type cracking test锥形抗裂试验taper shank machine reamer锥柄机用铰刀tapered chrome plated bezel锥形镀铬表玻璃圈Taper of quill of tailstock尾座套筒锥度tapered-tube flow-meter浮子式流量计Taper roller bearing design圆锥滚子轴承开发tapered directional coupler锥形定向耦合器taper shank twist drill set套装锥柄麻花钻