drive hammer

美 [draɪv ˈhæmər]英 [draɪv ˈhæmə(r)]
  • 网络打桩锤;打入锤,打桩锤
drive hammerdrive hammer
  1. The fly hammer rotating seal is new weave seal combined with spire drive seal and fly hammer shut down seal .

    飞锤螺旋密封是一种螺旋动力密封与飞锤停车密封相结合的新型组合密封。