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- phase comparison carrier relay 相位比较式载波继电器
- directional comparison carrier relay 方向比较载波继电器
- Phase comparison carrier differential system 相位比较式载波差动保护系统
- THE PLC CURRENT PHASE COMPARISON RELAY BASED ON MC6809 基于MC 6809微机实现的电流相位差动高频保护
- The phase comparison monopulse radar measures angles by comparing the phase of the difference channel signals with the phase of the sum channel signal. 比相单脉冲雷达采用和差通道接收信号比相的方法测角。
- phase comparison sinusoidal frequency shift keying 相位比较正弦移频键控
- phase comparison tracking system 相位比较跟踪系统
- height finding by phase comparison 比相测高
- automatic phase comparison circuit 自动相位比较电路
- frequency domain phase comparison 频域比相
- sum and difference patterns phase comparison 相位和差
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- phase comparison relay 相差继电器
- 2 He Jiali, Zhang Yuanhui, Yang Nianci. New Type Power Line Carrier Relaying System with Directional Comparison for EHV Transmission Lines. IEEE 1王梅义.;高压电网继电保护运行技术
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- Silke Ben, Agenika Bau. Discussion on experiments of wastewater treatment in comparison carrier biofilm with suspended activated sludge in airlift loop reactor 气提式循环反应器生物膜与游离活性污泥的对比试验探讨
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- carrier relay 载波继电器
- The carrier wave has got out of phase with the signal wave. 载波同信号波是异相的。