IES ED 150.9-1991 标准详情
- 标准号:IES ED 150.9-1991
- 中文标题:
- 英文标题:Lighting Economics
- 标准类别:北美照明协会标准
- 发布日期:
Discusses how to make effective decisions based on costs of initial purchase, operation, and maintenance of a lighting system, with focus on life cycle costing.
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