Pet pet industry is generated around a series of production, sales and service and other economic industrial chain, including pet grooming, pet boarding, pet food.
宠物行业是指围绕着宠物产生的一系列生产、销售和服务等经济产业链,包括宠物美容,宠物寄养,宠物食品等。
The results show that the block PET-PET(PHB60) copolycondensate was obtained duto in melt blending exists transesterification reaction between molecular chains of PET and PET(PHB60).
结果表明PET和PET(PHB60)在熔融时可发生分子链间酯交换,得到有一定嵌段性的共缩聚物;
The results show that the block PET-PET(PHB60) copolycondensate was obtained duto in melt blending exists transesterification reaction between molecular chains of PET and PET(PHB60).
结果表明PET和PET(PHB60)在熔融时可发生分子链间酯交换,得到有一定嵌段性的共缩聚物;
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