Chl is essential for the production of PVC.

氯是生产聚氯乙烯的必需品。

Vinyl chloride is commonly used to produce PVC pipes.

氯乙烯常用于生产聚氯乙烯管道。

Gold plated PVC flexible hose

镀金聚氯乙烯软管

Nickel plated PVC flexible hose

镀镍聚氯乙烯软管

Boa child's shoes with PVC sole

聚氯乙烯底长毛绒童鞋

This is a PVC Smurf collectible figure.

这是聚氯乙烯。珍藏的数字。

Packaging material must not contain PVC.

包装材料不得含有聚氯乙烯。

The seat covers were (made of) PVC.

座椅的外罩是聚氯乙烯（做）的。

Polythene-insulated cable sheathed with PVC

聚乙烯绝缘聚氯乙烯护套电缆

PVC Insulated and Nylon Jacketed Wire Cable.

聚氯乙烯绝缘尼龙护套电线电缆.