expandable plastic是什么意思 expandable plastic怎么读
expandable plastic的用法和样例
- 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。
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