本文根据国际照明委员会(CIE)提出的照明节能措施，结合新的《建筑照明设计标准》，指出了开展建筑照明节能研究工作的几个有效方向。
According to the CIEs method for energy conservation of lighting and Standard for lighting design of buildings, this paper points out the effective ways for energy conservation of building lighting.
标准中规定的办公建筑照明功率密度设计指标其效率等级已达到国际先进水平。
The LPDs of office buildings in this standard have reached the international advanced lever.
标准中规定的办公建筑照明功率密度设计指标其效率等级已达到国际先进水平。
The LPDs of office buildings in this standard have reached the international advanced lever.
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