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英国阿什福德的肯特建材公司发明一种新工艺,可把废弃的塑料聚苯乙烯掺入水泥中,以改善水泥建材制品的隔热性能和减轻其重量。
Kent Building Materials, Inc. of Ashford, UK, invented a new process that incorporates waste plastic polystyrene into cement to improve the thermal insulation properties and reduce the weight of cement building products.