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.
凝汽器的腐蚀泄漏严重影响机组的水汽品质，威胁机组的安全经济运行。
The condenser leakage caused by corrosion strongly influences water steam quality and threatens safety and economical operation for power plant.
电网闪络威胁到催化裂化装置烟气轮机-主风机组的运行安全。
Electrical network flashing will threaten the safe operation of flue gas expander-main blower set in FCC unit.
混流式水轮机尾水管内螺旋形涡带引起的压力脉动是造成混流式水轮机组振动的主要根源之一，严重威胁机组的安全运行。
For Francis turbines, the pressure pulsation in draft-tubes induced by helical vortex rope is one of the main problems and it would seriously affect the safe operation of the unit.
我国各大化肥装置的大机组油路或多或少地存在着油路不净、流通不畅而严重威胁装置安全运行的情况。
The turbine of the great fertilizer of our country have many problems about jam of oil-route. The matter threatens the safety of the ammonia plant.
我国各大化肥装置的大机组油路或多或少存在着油路不净、流通不畅而严重威胁装置安全运行的事例。
The turbine in the big fertilizer factory of our country has some problems such as dirty oil way, blocking etc.
我国各大化肥装置的大机组油路或多或少存在着油路不净、流通不畅而严重威胁装置安全运行的事例。
The turbine in the big fertilizer factory of our country has some problems such as dirty oil way, blocking etc.
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