它具有高数据采集率和数据回放率，具有原始数据后备、数据曲线分析处理等功能。
It has high efficient of data collecting and returning and can backup original data and process data curve etc.
对于后备保护装置防止高阻抗接地故障，将配置一只双极方向过电流继电器，同瞬时跳闸附件的时间成反比。
For backup protection against high resistive ground faults, there will be a dual polarized directional overcurrent relay, inverse time with instantaneous trip attachment.
提出通过网球学校培养模式所培养出的后备人才具有综合素质高、社会适应能力强等优点。
Proposed model through the tennis schools to help train the reserve talents with comprehensive high-quality, social adaptability advantages.
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