In order to economize energy resources and reduce energy-consuming, an economical-run software system for air-separation products of metallurgy enterprises' oxygen plant has been developed.
从节能降耗的目的出发，研究开发了针对冶金企业氧气厂空分设备经济运行的计算机软件系统。
The refrigeration system design method that fully USES the refrigeration compressor heat to economize energy and to reduce the production cost is introduced.
介绍了粘胶纤维厂以生产中需要加热的软水为制冷系统的部分冷却水达到部分利用制冷系统的压缩热的设计方案。
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