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

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

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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.

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