暗豎井 的英文怎麼說

中文拼音 [ànshùjǐng]
暗豎井 英文
little winds
  • : Ⅰ形容詞1 (光線不足; 黑暗; 暗淡) dark; dim; dull 2 (不顯露的; 秘密的) hidden; secret 3 [書面語...
  • : Ⅰ形容詞(跟地面垂直的; 從上到下的) vertical; upright; perpendicular Ⅱ動詞(使物體跟地面垂直) se...
  • : Ⅰ名詞1 (從地面往下鑿成的能取水的深洞) well 2 (形狀像井的東西) sth in the shape of a well 3 (...
  1. After analyzing the adaptability of molepipe drainage, an underground water table regulation is given out. finally, the efficiency of the drainage technique is determined after its comparison with gutter drainage and vertical drainage, and deep research on the effect of molepipe drainage on water table in a typically selected area

    管排水的適應性進行分析,提出了灌區地下水調控標準,與明溝排水和排灌相比較,對管排水典型區調控地下水位的效果進行深入的分析研究,以確定這一排水技術的效果。
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