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1·Said invention features simple structure, little abrasion value, high efficiency of pulverizing, drying and cooling and being an energy saving equipment with powder sorting function.

本发明是一种结构简单、磨损量小、粉磨、烘干、冷却效率高，并具有选粉功能的节能设备。

2·The three characteristics of PTFE filled with p-oxybenzoyl homopolyester are introduced, i. e. the biggest maximum PV value, the lest abrasion and outstanding kinetic friction.

并介绍聚苯酯填充聚四氟乙烯的三大特点：极大的权限PV值、极低的磨耗量和不损伤对磨偶件。

3·They are connected with the Marine abrasion landform that forms the scenery with very high aesthetic value.

客观存在和海蚀地貌融为一体，形成了具有极高美学价值的自然景观。

4·The utility model has the beneficial effects of good flexibility, long retention time and abrasion resistance, easy carryover, good decorative effects, and collection value.

本实用新型有益效果为：具有很好的柔韧性，保存时间长且不易磨损，携带方便，达到了良好的装饰效果，同时具有收藏价值。