1. If possible , use the same lubricant for the raceway system and the gear teeth as used for initial operation. 如可能，使用与第一次润滑相同的润滑剂来润滑轴承座圈和齿轮齿条。
2. The Paper introduces main technological parameters and structural design of WZSM882 shaft double raceway grinder for double raceway bearing. 介绍了双沟轴承轴连内圈双沟道磨床WZSM882的主要技术参数和结构设计。
3. By improving the existing equipment and programme equipage, the grinding and finishing problems have been solved about the peach shaped raceway of different raceway curvature. 通过对现有设备及工装进行改进，解决了此种不同沟曲率桃形沟的磨加工及精研问题，产品各项精度均满足用户需求。
英英解释
n.
1. a canal for a current of water
2. a course over which races are run
