deep well pumping

• 深井抽水

deep well pumping的用法和样例：

例句

1. Considering above facts, I set up three dimensional flows model through deep wellpumping in thick phreatic formations of loess in this paper.
   本文根据黄土的渗透特性以及深井抽水时的水流规律，建立了黄土厚潜水含水层深井抽水时三维水流模型。