水轮机叶片裂纹严重威胁机组安全运行和降低经济效益。
The cracks in hydraulic turbine blades threaten the safety of running machine and lower economic profits.
本文主要叙述发电机筒式导轴承间隙对机组安全运行的影响。
This paper mainly describes the influence of generator barrel bearing on the operating safety of the units.
停用腐蚀严重影响了机组安全、经济运行，具有较大的危害性。
The erosion during shutting down do large harm to thermal equipments and effect the safe and economic running of thermal equipment.
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