wzg8762 发表于 2020-12-21 16:26:20

ASTM C1549-16 Determination of Solar Reflectance Near Amblent Temperature

ASTM C1549-16 Standard Test Method for Determination of Solar Reflectance Near Amblent Temperature Using a Portable Solar Reflectometer
使用便携式太阳反射计测定环境温度附近太阳反射率的标准试验方法


admin 发表于 2020-12-27 21:02:56

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