通过对防渗类型选择的众多因素进行分析，建立了层次优选模型。
A hierarchical model of optimization selection is built through analysis of multi-influence factors to seepage control type selection.
借助均匀设计理论和软件对防渗渠道塑膜铺衬机进行了试验研究。
Using uniformity design theory and software, the machine to pave geomembrane lining on the trapezoid canal has been researched and tested.
根据盐湖开采工程特性和防渗卷材的生产现状，对防渗卷材的选择进行了探讨。
The paper probes into the selection of leakproofly coiled materials according to specific property of salt Lake engineering and current production…
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