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标题:
ASTM G197 − 14
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作者:
zzcnhic
时间:
2017-7-8 05:38:57
标题:
ASTM G197 − 14
[attach]139355[/attach]ASTM G197 − 14
Standard Table for
Reference Solar Spectral Distributions: Direct and Diffuse
on 20° Tilted and Vertical Surfaces
作者:
admin
时间:
2017-7-9 14:18:47
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