The simulation of building energy consumption, as well as building automation system has a high value in energy saving of building.
建筑能耗模拟和楼宇自控系统对建筑节能均有十分重要的作用。
This paper introduces the characteristics, reserves, productivity, consumption and perspective of high calorific value gas fuel, and introduces the nature gas, the coal bed gas and the gas-hydrate.
介绍了天然气、煤层气和天然气水合物的开发状况。讨论了高热值气体燃料的特点、储量、 产量、消费量和前景。
Lowly value-added products, especially daily consumer goods, require high consumption of energy.
很多低附加值的产品，尤其是日用消费品都是高耗能的。
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