1·The electric submarine pump is one of the important oil development tools, and its working status affects directly oil output.
潜油电泵是重要的采油工具之一，其运行状况直接影响油田产量。
2·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。