全部

1·Finally, selection methods of viscosity index improver through diesel jet nozzle and long time FZG experiments has been suggested.

提出筛选粘度指数改进剂要经过柴油喷嘴和长时间FZG测试的建议。

2·The ideal additives for industrial gear oil in cold area should be comprised of improver of viscosity index, pour point depressant, S-P extreme pressure wear inhibitor and benzotriazole fatty amine.

寒区工业齿轮油理想添加剂应由粘度指数改进剂、降凝剂、S - P型极压抗磨剂、酚型抗氧剂及苯三唑脂肪胺盐等组成。