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tapered thickness gauge锥形厚度规tapered cross-section渐缩断面taper cut suture needle锥形割口缝合针tapered spiral seed pipe锥形螺旋导种管tapered adapter-sleeve紧定套tapered aeration process渐减曝气法Tapered-slot-antenna渐变槽线天线tapered-plug connector锥形插头连接器taper asynchronous motor锥形异步电动机taper turning attachment车锥度附件