In order to decrease the dosage of additive package for gear oil, the service performance of the sulfur and phosphorus contained additive and its synergistic effect with the auxiliaries were studied.

• 为解决通用齿轮油复合剂加剂量偏高的问题，在实验室研究了含硫添加剂、含磷添加剂的使用性能以及它们与辅助添加剂的复合效应。