鉆孔封孔 的英文怎麼說

中文拼音 [zhēnkǒngfēngkǒng]
鉆孔封孔 英文
borehole seal
  • 鉆 : 鉆Ⅰ名詞1. （打眼用的工具） drill; auger 2. （指鉆石） diamond; jewel Ⅱ動詞（用尖物在另一物體上轉動） drill; bore
  1. Boring, grouting and finally forming an impervious curtain in the rock mass with cracks, that is one of the most popular methods of the foundation seepage control at hydraulic and hydroelectric engineering

    採用鉆孔水泥灌漿封堵巖體中的縫隙而形成阻水帷幕，達到減少滲漏量和降低滲透壓力的目的，是水利水電工程基礎處理的重要手段之一。
  2. The improvement of sealling method inside gas drainage hole

    瓦斯抽放鉆孔封孔方法的改進
  3. Practice of fast and safe packing of holes with large elevation angle

    大仰角鉆孔簡易快速安全封孔的實踐
  4. Using new hole packing technique to improve drainage quality

    採用新材料新工藝封孔提高鉆孔抽放質量
  5. Generally, a bottom - drained reactor vessel is best, closed on top. tall, narrow containers work better than wide, shallow ones

    用一個底部鉆孔、頂部封閉的容器。狹長的比寬矮的容器好。
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