螺锥 meaning in English

auger bit

Breaking analysis and run out adjustment of roll axle of screw - type discharge in lime oven
石灰炉螺锥出灰机滚轮断轴分析和跑偏调整
Hand - held portable power tools . measurement of vibrations at the handle . part 7 : wrenches , screwdrivers and nut runners with impact , impulse or ratchet action
便携式手持动力工具.手柄部位振动量的测量.第7部分:具有冲击,冲力和棘轮传动动作的扳手,螺锥和螺母拧紧器