The paper discusses the present situation of steam system in metallurgical industry, analyzes energy-saving potential and effects, and puts forward some advice for doing the work well.
论述了冶金行业蒸汽系统的现状，进行了节能潜力和效果分析，并提出了今后搞好该项工作的几点建议。
By analysing the present situation of energy saving building, the paper raises the problems and then gives some Suggestions.
从分析我国建筑节能工作现状入手，指出建筑节能工作中存在的问题，并提出了解决的思路。
The present situation of energy utilization for manufactured gas production at Shanghai Wusong Gas Manufacturing Co. , Ltd. and its energy-saving technics are studied.
介绍上海吴淞煤气制气有限公司的能源利用现状及节能技术。
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