Common Equipment Management System 通用设备管理学系统
Key Station Line refers to the circuit which extends from the key set to the key system common equipment.
控制台线路指的是从电键到关键系统普通设备的扩展的电路。
This paper introduces the common grounding, expounds the principle of the system grounded, analysis of the electrical and electronic equipment grounding of the special.
该文介绍了常用接地方式，阐述了系统接地的原则，分析了电子电气设备接地的特殊性。
The most common emergence of odour comes from the Urban sewage system, mainly in the total pipelines and equipment for treatment.
城市废水管网系统中臭气的最常见的发生源主要有下水道总管道和泵站。
应用推荐