推广节能“四新”促进节能降耗张歌（柳州铁路局５４５００７）节能工作的目的，是以最小的能源消耗取得最大的经济效益。要实现这个目的，一要强化节能管理，二要依靠科技进步。科技进步是节能管理的核心。随着节能工作向广度和深度发展，节能挖潜的难度越来越大，这就更... Promote energy saving “four new” to promote energy saving Zhang Ge (Liuzhou Railway Bureau 545007) The purpose of energy-saving work is to obtain maximum economic efficiency with the smallest energy consumption. To achieve this goal, we must strengthen energy-saving management, and second, we must rely on scientific and technological progress. Scientific and technological progress is the core of energy-saving management. With the energy-saving work to breadth and depth of development, energy-saving tapping the growing difficulty, which is even more ...