permeable structure
... permeable breakwater 透水防波堤 permeable structure 透水构造 permeable plastics 可透塑料 ...
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治理构造破碎带大型突水就是改造其管道、裂隙状结构成孔隙介质直至不透水带的过程。
The treatment and control of the large water inrush from structure broken zone would be a process to reform the pipeline and crack structure to the pore medium and till no permeability zone.
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