断代文化史研究 electrical principles 中国古代文化概论 an introduction to ancient chinese culture ..
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Electrical Craft Principles 电气工艺原理
Principles of Electrical Circuits 西安交大电路 ; 全程视频和课件
Principles of Electrical Machinery & 电机原理与拖动
Principles of Electrical Machinery 电机原理与拖动
Principles of Electrical Machinery andamp 电机原理与拖动
Electrical and Mechanical Principles 电气与机械原理
PRINCIPLES OF ELECTRICAL MEASUREMENT 电气测量原理与应用
It is difficult to obtain path information in the supply and demand relationship between sources and flows of electric power network according to the basic electrical principles and laws.
如何从基本电气原理和规律出发求解电力网络源流之间发生电气供求关系的路径信息，是一个有待解决的难点问题。
In this paper, it is mainly introduced the electrical principles of soft -start inverter with load commutation on synchronous machine, and described the general models of synchronous machine.
文中主要介绍了同步电机负载换相变频软启系统的电气原理。
The principles of an advanced measurement technique, i. e. electrical process tomography, and its applications in the fluid mixing processes have been introduced.
介绍了电子过程断层成像系统这一先进测量技术的原理及其在流体混合技术中的应用；
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