911chaxun查询·英语单词大全
1. Optimal mould structure and high efficient heating method are the decisive factors in the product quality, operational performance and working cost of an amyloidal tableware product line. 合理的模具结构和高效的加热方式是保证淀粉餐具生产线产品质量、运行效果和运营成本的关键因素。