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封堵球 meaning in Chinese

ball sealer

Related Words

  1. 堵井
  2. 堵眼
  3. 气堵
  4. 蜡堵
  5. 鼻堵
  6. 堵灰
  7. 堵砂
  8. 纵隔堵
  9. 砼封堵
  10. 油井封堵
  11. 封堵炮泥爆破试验
  12. 封堵器
  13. 封堵性能
  14. 封堵装置
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