标准查询 标准查询建筑物和建筑物系统的效益与成本和节约与投资比率的测算的标准操作规程
Standard Practice for Measuring Benefit-to-Cost and Savings-to-Investment Ratios for Buildings and Building Systems
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标准查询Standard Practice for Measuring Benefit-to-Cost and Savings-to-Investment Ratios for Buildings and Building Systems
