Flooding irrigation motor bolts should be open, filled with clean water after the bolt tightening, and then dive into the water.
水浸电机应打开灌水螺栓，灌满洁净的清水后拧紧螺栓，再潜入水中。
Production and application of thrust bearing, and guide bearing made of filled PTFE in submarine motor pump are introduced.
介绍了潜水泵中止推轴承与导向轴承用填充聚四氟乙烯材料进行的生产和应用。
Production and application of thrust bearing, and guide bearing made of filled PTFE in submarine motor pump are introduced.
介绍了潜水泵中止推轴承与导向轴承用填充聚四氟乙烯材料进行的生产和应用。
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