密封泵是应用前景十分广阔的流体机械,但在它的研制设计中还有许多诸如轴承设计计算等问题尚有待于解决。本刊邀请吴仁荣高级工程师对从国外获取的相关技术资料作一些介绍,供读者参考。有关内容将分几期登载。 Sealing pump is a very broad application prospects of fluid machinery, but in its research and design there are many issues such as bearing design and calculation remains to be done. The magazine invited Wu Renrong senior engineer to obtain some relevant technical information from abroad for some introduction for readers reference. Relevant content will be published in several phases.