只有当入住率要求更多供水时，才使用备用锅炉。
Only use back-up boiler when occupancies require additional water.
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.
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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