Operating principle of power factor compensating device for 8k electric locomotive is briefly described as well as its parameter selection, switching on and off control.
本文概述了8K机车功率因数补偿装置的工作原理、参数选择及投切控制。
Details of the sensor's structure, its working principle, the selection of working mode as well as the signal processing circuit is presented.
详细介绍了传感器的结构、工作原理、工作模式的选择以及信号检测电路。
Describes the principle, power selection, operation and maintenance method as well as the maintenance cautions of UPS.
介绍了UPS的工作原理、功率选择、使用维护方法及维修注意事项。
The article introduces principle of design and construction of HDPE film floating cover for sewage sink, construction of the cover, material selection as well as key points of its installation.
介绍了采用HDPE膜做污水池浮动盖的设计和施工原则，浮动盖的构成、材料选用和施工安装要点等。
In this paper, the principle of covered invisible barcode and the preparing and selection of coating pigments, as well as the coating processing are dis - cussed.
论述了隐形条形码的工作原理、覆盖颜料的制备、选择以及隐形涂层的加工。
This paper addresses the theory, well selection conditions, design principle and operation process of this technology.
本文介绍了该工艺的原理、选井条件、设计原则以及施工工艺。
The effect, principle, application range, parameter analysis, design and well selection of an intelligent plunger gas lifting system are systematically studied.
系统研究了智能柱塞气举系统装置的作用、工艺原理、适用范围、参数分析设计、选井应用。
The selection of components for a two-way photocoupler with high speed and high gain is described as well as its structure, operating principle, basic characterizations and applications.
本文叙述了双路高速高增益光电耦合器的元件选择、结构、工作原理、基本特性和应用。
The work principle of underwater cutter of plastic drainage plate, selection of electrical machinery and saw blade, as well as the spacing device of drainage plate, etc. are introduced.
介绍塑料排水板水下切割机的工作原理、电机选用、锯片选用；排水板的限位装置等。
The principle for well selection is introduced for using the technique of temporary plugging and acidization, the equation for the dosage of acid fluid and temporary plugging agent is given.
介绍了暂堵酸化工艺的选井原则，给出了酸液及暂堵剂用量的计算公式。
The principle, technological condition selection and process of co conversion as well as catalyser's heating-up and reduction are discussed.
介绍CO变换的原理、工艺条件的选择、工艺流程、催化剂的升温和还原。
The principle, technological condition selection and process of co conversion as well as catalyser's heating-up and reduction are discussed.
介绍CO变换的原理、工艺条件的选择、工艺流程、催化剂的升温和还原。
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