将聚苯乙烯泡沫塑料元件压入开口直至感觉已接合。
Press styrofoam element into the opening until it is felt to engage.
本文对废旧聚苯乙烯泡沫塑料的再生利用进行了研究。
In this paper the recycle of polystyrene foamed plastic waste was studied.
废旧聚苯乙烯泡沫塑料的回收和再利用一直是人们普遍关注的课题。
Recovery and reuse of waste polystyrene foam are being paid their attention to.
废旧聚苯乙烯泡沫塑料的回收和再利用一直是人们普遍关注的课题。
Recovery and reuse of waste polystyrene foam are being paid their attention to.
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