The only way of enlarging the applicable area is to study and produce new cooling material of constant temperature with high qualitycoefficient.
扩大应用范围的唯一途径是研究新型高优质系数的常温致冷材料。
2
The simulation experiment and actual data research showed that: the storage layer with storage qualitycoefficient greater than or equal to 0.7 is good layer;
通过模拟试验和实际资料研究认为：仓储质量系数大于或等于0 .7为好仓储层；
3
Along with the printing industry technology advancement, the influence of paper qualitycoefficient and the printability to the print quality more and more receive professional's attention.