When the entire factory power break down and cannot obtain the reliable power for the factory use from outside, there is a need to install the spare steam water supply pump.
在全厂停电时不能从厂外取得可靠厂用电源时，应装设备用汽动给水泵。
This paper introduces functions and construction and method of use of the graphics demonstrates software for the factory power supply, and it also gives some simples of graphic samples.
本文中介绍了《工厂供电》图形演示软件的功能、结构和使用方法，并给出几个图形示例。
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