Research on the low-head operation stability of left-bank ALSTOM generator units of Three Gorges Hydropower Plant;

结合拉西瓦水电站低水头提前发电的运行实践，分析了巨型水轮发电机组在低水头运行中的稳定性。

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The hydraulic turbine unit frequently operates under the low water head, exists the questions of unstable operation and cavitation in Mania hydropower station.

满拉水电站水比机组经常处在低负荷下运行，存在着局部空蚀破坏和运行不稳定两大问题。

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Vibration of low-head radial gate is a very complex that has become a hidden problem affecting the safety operation of water project.

低水头弧形闸门振动是一个非常复杂的问题，是影响工程安全运行的一大隐患。

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Last February, it launched its own low-fare operation, called "Ted, " which flies 156-seat Airbus planes and goes head-to-head with the discounters, mainly in Chicago, Denver and Washington, D.

FORBES: Frontier Airlines Braces For Turbulence