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标题:
ASTM G13/G13M − 13
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作者:
zzcnhic
时间:
2017-6-20 23:05:28
标题:
ASTM G13/G13M − 13
ASTM G13/G13M − 13
Standard Test Method for
Impact Resistance of Pipeline Coatings
(Limestone Drop Test)
[attach]137409[/attach]
作者:
admin
时间:
2017-6-21 10:36:20
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