短語詞組短語Dry rotary drilling 干作業(yè)旋挖成孔dry y drilling 干式鉆眼dry air drilling 干氣鉆;空氣鉆dry -drilling 干式鉆孔dry drilling sticking 干鉆卡鉆dry drilling hole 干式鉆孔dry drilling core gripping 干鉆卡取dry drilling with dust catching 干式鑿巖捕塵 返回 dry drilling