Introduces the character, fundamental, technological process and system layout of jet well ground water lowering device.
简要介绍了射流井点降水装置的特点、基本原理以及装置的工艺流程及系统布置。
The regional groundwater overexploitation leads the water lowering throughout the county.
区域上的地下水超采引起全县范围内水位下降。
The regional groundwater overexploitation leads the water lowering throughout the county.
区域上的地下水超采引起全县范围内水位下降。
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