电脑数控机床配件
CNC machine tool fittings
PCB高速数控钻床
high-speed PCB NC drilling machine
半万能摇臂钻床
semi-universal radial drill
超声波钻床
ultrasonic drilling machine
ultrasonic perforating machine
车式摇臂钻床
movable radial drilling machine
程序控制钻床
program controlled drilling machine
冲积钻钻探
percussion rotary boring
percussive rotary drilling