兑水 发表于 2009-11-4 12:07:18

ASTM E 1121-2002 测算建筑物和建筑物系统的投资偿还

E1121-02 Standard Practice for Measuring Payback for Investments in Buildings and Building Systems
页: [1]
查看完整版本: ASTM E 1121-2002 测算建筑物和建筑物系统的投资偿还