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1)  line backup self-switching equipment
进线备投
2)  incoming line standby power automatic put-in system
进线备自投
1.
Application of incoming line standby power automatic put-in system under the main connection of double busbar with bypass;
进线备自投在双母带旁路主接线下的应用
3)  back-up switching equipment
进线桥备自投
1.
The operating principle of the back-up switching equipments are described in the situation of protection actions of the main transformers or in switchgear accidents.
通过对110kV内桥式主接线变电站主要运行方式的分析,给出了110kV进线桥备自投逻辑的解决方案,本方案考虑了各种运行方式下主变动作和开关偷跳时对备自投的逻辑要求,给出了改进后的备自投逻辑。
4)  reform of automatic transfer to reserve power source
备自投改进
5)  radio-approach aids
无线电进场导航设备
6)  investment equipment
投资设备
1.
Being aimed at the management of investment equipments,the flow of data has been put forward and the two main modes of data calculating have been established by our relying on No.
针对医院投资设备的管理。
补充资料:长安书怀投知己(一作投邢员外)
【诗文】:
所学近雕虫,知难谒至公。徒随众人后,拟老一生中。
间岁家书到,经荒世业空。心悬沧海断,梦与白云通。
玉漏声连北,银河气极东。关门迢递月,禁苑寂寥鸿。
地广身难束,时平道独穷。萧条苔长雨,淅沥叶危风。
久愧干朝客,多惭别钓翁。因依非不忝,延荐况曾蒙。
与善应无替,垂恩本有终。霜天摇落日,莫使逐孤蓬。



【注释】:



【出处】:
全唐诗:卷589-38
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