After that, the material is heated, to melt the polystyrene.
前面的几步完成后，对材料加热以融化聚苯乙烯。
That's why polystyrene is ideal for use in bicycle helmets and other protective gear.
这也是为什么聚苯乙烯是制作自行车头盔以及其他保护装置的理想材料的原因。
The material is made of aluminium oxide and polystyrene powder.
该材料由氧化铝和聚苯乙烯粉末混合形成。
In this paper the recycle of polystyrene foamed plastic waste was studied.
本文对废旧聚苯乙烯泡沫塑料的再生利用进行了研究。
Once the fire, polystyrene color steel sandwich will produce a lot of toxic gases.
一旦着火，聚苯乙烯彩钢板的夹芯会产生很多的有毒气体。
Four, steel structure material: polystyrene, extruded board, polyurethane board, glass cotton lap. Felt.
钢构材料：聚苯乙烯、挤塑板、聚氨酯板，玻璃棉卷毡等。
Four, steel structure material: polystyrene, extruded board, polyurethane board, glass cotton lap. Felt.
钢构材料：聚苯乙烯、挤塑板、聚氨酯板，玻璃棉卷毡等。
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