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一１９９９年４月１６日，一项新的建筑节能科研成果———“冷热量度表”（热能表），通过了建设部主持的科研成果及产品鉴定，鉴定意见认为：ＬＲＤＢ－Ａ型冷热量度表属国内首创，符合有关国际标准，处于国内领先水平，部分设计达到国际先进水平。这一评价既是对我们厂、所
On April 16, 1999, a new scientific research achievement of building energy-saving—“Thermal calorie meter” (heat energy meter) passed scientific research results and product appraisal hosted by the Ministry of Construction. The appraisal opinion was that: LRDB-A type The calorie table is the first in the country, conforms to relevant international standards and is at the leading level in the country. Some of the designs have reached the international advanced level. This evaluation is both for our factory and our