PET片性能高于进口聚氯乙烯（PVC）片，防漏性能好，应用可靠，成本只有进口部件的1%。
The properties of PET piece were better than those of polyvinyl chloride(PVC) piece, the cost of PET piece was 1 percent of import PVC piece cost.
PET片性能高于进口聚氯乙烯（PVC）片，防漏性能好，应用可靠，成本只有进口部件的1%。
The properties of PET piece were better than those of polyvinyl chloride(PVC) piece, the cost of PET piece was 1 percent of import PVC piece cost.
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