您要查找的是不是：
- 交流UPS供电系统Alternating UPS
- 航空交流供电系统测试信号源的设计与实现Design and realization of aviation AC power supply system test signal generator
- UPS电源供电系统状态监视仪UPS power supply system state monitor
- 有益的意见交流a useful interchange of ideas
- 与消费者交流to interface with the consumer
- UPSUninterrupted Power System(UPS)
- 供电系统及所连设备谐波和谐间波的测量和仪表通用指南General guide on harmonics and Interhamonics measurements and Instrumentation, for power supply systems and equipment connected thereto
- 交流磁饱和A.C magnetic saturation
- UPS间UPSroom
- 连接交流电源。Connect the AC power.
- UPS并联UPS parallel-combined
- 与其他同学交流思想to exchange ideas with other students
- UPS系统UPS system
- 国际档案学术交流international archival academic exchange
- UPS变换backward mapping
- 要提倡学术交流。Academic exchanges should be promoted.
- UPS选择choice of UPS
- UPS因素factor
- 交流侧AC side
- 交流高压试验变压器high-voltage A.C.testing transformer
