It is easier to install a PVC liner in a squarer pond.
聚氯乙烯是易于安装在一个平方衬垫水池。
The impervious PVC geomembrane liner is deployed over the dam face and anchored by welding to the PVC flaps.
在坝面铺上防渗PVC土工膜衬垫，并与PVC膜片焊接固定在一起。
The impervious PVC geomembrane liner is deployed over the dam face and anchored by welding to the PVC flaps.
在坝面铺上防渗PVC土工膜衬垫，并与PVC膜片焊接固定在一起。
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