Place the top lift onto the abrasion paper mounted on this tester. Abrade the specimen under the specified load at a certain abrasion times to assess its abrasion degree. 将天皮于试验机上以规定之次数及荷重来回磨擦后观其耐磨耗程度.
Place the toplift onto the abrasion paper mounted on this tester.Abrade the specimen under the specified load at a certain abrasion times to assess its abrasion degree. 将天皮置于本机砂纸上，以规定之荷重摩擦天皮至一定之摩擦次数后，测其耐磨耗程度。
Generalized a formula which shows that the viscosity go up with the growth of air concentration, the growth ratio is non-linear. 表明在温度等环境因素不变的情况下粘度随含气量的增加而增加，并且呈现非线性的关系。
The analysis shows that (1) the debt financing strategy is mainly influenced by long-term asset growth ratio, short-term asset growth ratio, equity growth ratio and velocity of account receivable. 分析表明：(1)上市公司的债务融资策略主要受上市公司的长期资产增长率、流动资产增长率、权益增长率和应收账款周转率影响。