According to different dimensions, the cretaceous groundwater basin can be divided into many groundwater flow systems.
摘要以不同的研究尺度, 白垩系地下水盆地可以划分为若干地下水流系统.
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The pressurized water forms a dam between the ocean and the groundwater basin, keeping saltwater bay.
这一高压水体形成了把海洋和地下水盆地隔开的堤坝, 不让海水侵入.
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