手持式凿岩机 [矿业] [建] hand-held rock drill ; portable rock drill

手圆凿 hand gouge

弧口凿手柄 gouge handle

重型手持式凿岩机 hand held drifter ; heavy hand held rock drill

手持式冲击凿岩机 hand-held hammer drill

手提凿岩机 jack hammer

手圆头凿 discoid chisel

手持式内燃凿岩机 Hand-held internal combustion rock drills

木工手用凿 woodworking hand chisel