In this paper,the green building materials,the definition,characteristics and evaluation methods,in which the development of green building materials at home and abroad is introduced,from the aspects of China’s green building development overall level,scientific and techno-logical strength,analysis the problems existing in the course of the development of green building materials,and puts forward some suggestions, so as to enhance the development of green building materials industry.%阐述了绿色建材的定义、特征和评价方法,介绍了绿色建材在国内外的发展状况,从我国绿色建材发展的整体水平、科技实力等方面,分析了绿色建材发展过程中所存在的问题,并提出了若干建议,对绿色建材行业的发展可起到积极的促进作用。
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机译:跨越式发展的铁路运输企业迫切需要建设现代安全管理文化—谈建设现代安全管理文化提升安全管理水平The Fast Developing Railway Transportation Enterprises:An Urgent Need to Construct Modern Safety Management Culture