一、概述自70年代能源危机以来,各国对能源的利用极为重视,由此节能工作相应提到工作的日程中来。各种能源法相继应运而生,我国同样也抓了这项工作。全国第一本有关保温国家标准“技术通则节”(GB4272-84)就是在这个形势下产生的。接着在1987年颁发了第 I. Overview Since the energy crisis of the 1970s, all countries have attached great importance to the utilization of energy, so that energy-saving work should be referred to the work schedule accordingly. A variety of energy law have come into being, our country also caught this work. The country’s first national standards on insulation “General Technology Festival ” (GB4272-84) is generated in this situation. Then in 1987 issued the first