The influencing factors and technical problems of continuous extrusion of microcellular plastic foams are explained.
阐述了塑料微孔发泡连续挤出成型中的众多技术难点和影响因素。
Plastics Machinery - Machines to Cut, Slit, or Buff Plastic Foams - Safety Requirements for the Manufacture, Care, and Use.
塑料机械。泡沫塑料切割或抛光机。制造、维护和使用的安全要求。
The feasibility of making thermal insulating and waterproof material from fly ash and abandoned plastic foams is discussed. The significance of economic and social benefits is also demonstrated.
探讨了掺加大量废旧泡沫塑料和粉煤灰制备屋面隔热防水材料的可行性及其经济、社会意义。
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