You don't say 'transistor' when you can use 'controllable electronic valve' -that sort of thing.
比如说，如果能用‘可控电子管’这种说法，就不要用‘晶体管’。
The dissertation studies the problems of the voltage regulation and arc—extinguishing of magnetic valve controllable reactor both in theory and application.
论文从理论和应用两个方面研究了磁阀式可控电抗器在电力系统中的调压和消弧问题。
The theory and function of Magnetic valve controllable reactor is illustrated in detail in the paper, the mathematical model is given, and its electromagnetism equations is presented.
本文详细介绍磁阀式可控电抗器的结构和工作原理，建立了它的数学模型，推导了它的控制特性的电磁方程。
The equivalent controlling circuit is presented through analyzing the working process of controllable magnetic-valve reactor. Its controlling character is analyzed.
通过对磁阀式可控电抗器工作过程的分析，得出其等效控制电路，研究了其控制特性。
The operating principle of the magnetic valve controllable reactor is introduced in this paper, and its mathematical model is set up. The operating characteristics of the reactor are also analyzed.
介绍了磁阀式可控电抗器的工作原理，建立了数学模型，分析了工作特性。
Through analysis work principle and dynamic reactive compensation principle proved advantages and feasibility of magnetic valve controllable reactor in electric railway system are proved.
通过分析磁阀式可控电抗器及动态无功补偿装置工作原理，论证了磁阀式可控电抗器在电气化铁路无功补偿的优越性和可行性。
The control execution unit set comprises a controllable heating valve set and a controllable refrigerating valve set and can realize controllable operation of heating and refrigerating;
所述控制执行单元组包括可控加热阀门组和可控制冷阀门组，可实现制冷和加热的可控运行；
The invention aims to develop the sulfur hexafluoride gas controllable multi-pass ball valve group.
本发明的目的是研制一种六氟化硫气体可控式多通球阀组。
The invention aims to develop the sulfur hexafluoride gas controllable multi-pass ball valve group.
本发明的目的是研制一种六氟化硫气体可控式多通球阀组。
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