Pressure vessels for air generating stations in electrical switching plants 电气转换装置中压缩空气发生装置用压力容器
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Vertical pressure tanks for air pressure generating stations in electrical switching plants 电气开关厂的空气压力发生站用的立式压力容器
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Horizontal pressure tanks for air pressure generating stations in electrical switching plants 电气开关设备中气压发生装置用卧式压力容器
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The control technology of phase selection has been used on beaker ' s instantaneous characteristic test device for jiang su chang shu switch plant . the precision is ? 采用上述技术研制的选相分合闸装置，应用于断路器瞬动特性试验设备中，选相精度为1 ，较好地消除了试验中的暂态电流。
