This kind of bearings is mainly used for hydroelectric generators, vertical motors, Marine shaft, crane, plastic injection molding extrusion machines.

该类轴承主要用于水力发电机，立式电机，船用螺旋轴，塔吊、塑料注塑挤压机等。

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This paper, based on the dynamic experiments in the laboratory simulation model, gives a theoretical analysis on loss-of-excitation protection for large hydroelectric generators.

本文对大型水轮发电机失励磁保护，在动模试验的基础上进行了理论分析；论证了机组在失励和其他特殊运行情况下的基本特性；

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Treatment of industrial water for cooling generators and filtration of sealing water to increase the service life of the turbine shaft sliding-ring seals in hydroelectric power stations.

工业水处理冷却发电机和封水增加的涡轮轴滑动在水力发电站的密封圈使用寿命过滤。

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New York State is trying to leverage access to relatively inexpensive electricity from the Niagara Falls hydroelectric generators to support solar-power manufacturing.

FORBES: U.S. Solar Manufacturer to U.S. Taxpayers: Drop Dead

These discussions include small-scale hydroelectric projects as well as solar and wind generators, the officials said.

CNN: AllPolitics - Progress Expected During U.S.-China Summit

And then there was the lack of electrical power -- the quakes cracked a hydroelectric power plant, forcing authorities to shut it down, making even a nearby airport unusable until portable generators could go online.

CNN: Chinese rescuers impeded by earthquake damage