目的用配位滴定法测定不同来源水的硬度。
Objective the different source of the water hardness were measured by the coordination titration.
目的用配位滴定法测定不同来源水的硬度。
ObjectiveThe different source of the water hardness were measured by the coordination titration.
本文阐述了供电企业用配营计算机管理信息系统的功能和方法；
This paper sets forth the function and method of the computer based management information system of operation and power distribution for power supply companies.
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