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标题:
ASTM A490M-14a
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作者:
ygs67
时间:
2015-11-6 11:41:40
标题:
ASTM A490M-14a
ASTM A490M-14a Standard Specification for High-Strength Steel Bolts, Classes 10.9 and 10.9.3, for Structural Steel Joints (Metric)
作者:
admin
时间:
2015-11-6 14:47:28
谢谢您的分享,金币已奖励!
作者:
nbjwbzj
时间:
2016-7-20 10:39:33
谢谢分享!!!!!!!
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