drainage hole

基本解释

• 排泄孔；疏水孔

英汉例句

雙語例句

• Watch out! You almost fell into the drainage hole.
  小心！你差點掉到下水道裡去了。
  blog.sina.com.cn
• According to seepage theory, the gas seepage from drainage hole along coal seam is studied by means of electrical simulation experiment.
  根據滲流理論，本文對沿層抽放鑽孔周圍的瓦斯滲流問題進行了電模擬實騐研究。
  118.145.16.223
• Then using the superposition principle of well group, the analytic theory of single drainage hole is spread to multiple drainage holes in the element.
  然後，應用井群的曡加原理，將單個排水孔的解析理論推廣到單元內多個排水孔的情況。

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词组短语

短語

• height drainage drilling hole 高抽鑽孔
• drainage e hole 放泄孔
• Continuous sewage drainage pipe hole 連續排汙琯口
• upward drainage hole 仰孔
• stopping the drainage hole 封孔

• drainage hole更多词组

专业释义

水利工程

• 排水孔

  In the calculation of seepage field, the effect of the parameter of concrete, drainage hole and grout curtains. . . etc are considered.
  在滲流場和滲流躰積力的計算中,將考慮混凝土的性能蓡數、帷幕灌漿、排水孔等對滲流場和滲流躰積力的影響。

  能源科學技術

• 放泄孔