词汇	single-hit theory
释义	single-hit theory 单一撞击理论
随便看	Drilling-machine setter-operator drilling machines for particular workpieces drilling machines high-speed drilling machines multi-spindle drilling machine spindle drilling machines radial drilling machine tool drilling machine upright drilling machine vice drilling machine with jointed arm drilling machine with pivoted arm Drilling mast drilling mastderrick drilling material drilling meal drilling means drilling mechanism drilling method drilling method design drilling methods drilling,milling & boring machine drilling module drilling monitoring drilling monitor instrument drilling monitor system