It solves not only environmental pollution but also the depth and the quality of the permeated layer which is approved by experts in the field.

该工艺不仅解决了环境污染问题，而且解决了渗层深度和渗层质量问题，得到同行业专家的认可。

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Part of the limestone rock layer is permeated by water from below.

下面的水渗入了部分石灰岩岩层。

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