| 释义 |
expandable plastic
基本例句
充气塑料,泡沫塑料
They trial-produced a plastic foam for lining winter clothes and quilts.他们试制了一种衬冬衣和被子用的泡沫塑料。
It is a good-quality and new-type product used for manufacturing rigid polyurethane cellula plastic.主要应用于生产硬质聚氨酯泡沫塑料，是一种优良的新型产品。 |