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标题:
ASTM D7990-15
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作者:
ygs67
时间:
2017-12-28 21:15:45
标题:
ASTM D7990-15
ASTM D7990-15 Standard Test Method for Using Reflectance Spectra to Produce an Index o f Temperature Rise in Polymeric Siding
作者:
admin
时间:
2018-1-3 11:04:58
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