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ball-off meaning in Chinese

投球封堵

Examples

  1. Study on displacement control technique for ball - off separate layer fracturing
    堵塞球选择性分层压裂排量控制技术研究

Related Words

  1. ball-mill refiner
  2. ball-nut type steering gear
  3. ball-on up-slope
  4. ball-pane hammer
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