- 1. 针对断轴特征，通过对半贫液泵进行综合分析，找出其断轴原因，并制定出解决断轴的对策。
- Analyzed the mechanical characteristics of semi-lean solution pump and crippling cause of axle bearing, some relative measures were given.
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- 2. 高压法三聚氰胺装置熔融尿素升压泵运行过程发生多起断轴事故，使装置多次出现非计划停工。
- The packing axle seal of the melt urea pump leaked seriously, leading to many harmful effects, so we revamped the form of axle seal.
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- 3. 高压法三聚氰胺装置熔融尿素升压泵运行过程发生多起断轴事故，使装置多次出现非计划停工。
- The packing axle seal of the melt urea pump leaked seriously, leading to many harmful effects, so we revamped the form of axle seal.
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