文中对汽动给水泵事故原因进行了分析，找出了故障的主要原因。
The reason of the accident has been analyzed for the steam pump and the key problem has been found in the article.
通过对汽动给水泵的改进，电动给水泵只承担正常运行时事故备用和锅炉MFT后锅炉上水，电动给水泵利用率非常低。
The new method proposes that the electric pump assume the duty of normal operations, emergency-standby and water supply for boiler MFT. It reduces the utilization of electric pump.
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