节能技术发展 meaning in English

technical development for saving energy

Based on development background of building saving - energy technique of china , this paper introduces the newly research achievements on building saving - energy abroad , especially in the technique fields of the saving - energy design , the saving - energy material , the saving - energy equipment , the recycle of heat , waste heat and regeneration resources , and the saving - energy assessment
本文以中国城镇建筑节能技术发展为背景，从建筑物设计节能技术、建筑设备节能技术、热回收与废热及可再生能源利用技术、节能评价等方面，较系统介绍了国外建筑节能领域最新研究进展。