1·The transient procedure, the character and the series resonance of RLC se-ries circuit are the most important and difficult subject of electrotechnics.
RLC串联电路的暂态过程、串联电路的性质和串联谐振是电工学课程中的重点和难点内容之一。
2·A lot of subjects, such as science of materials and structures, electrotechnics, signal processing, are involved in this research.
本文的研究工作涉及材料学、结构学、电工学和信号分析与处理等多个学科。
3·The system accords with the law of electrotechnics teaching, computer assisted instruction and has distinct character in computer assisted instruction.
实践表明，该系统是符合电工学教学规律，特色鲜明的计算机辅助教学系统。
4·According to the principle of electrotechnics, how to carry out power differential theory of power transformer is discussed.
从电工学基本原理出发，详细讨论了变压器有功功率差动保护原理如何实现的问题。