ASTM A881/A881M-05 Standard Specification for Steel Wire, Deformed, Stress-Relieved or Low-Relaxatio

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标准类别: 国外标准
关键词: ASTM   A881   A881M   05   Standard

标准简介

ASTM A881/A881M-05 Standard Specification for Steel Wire, Deformed, Stress-Relieved or Low-Relaxation for Prestressed Concrete Railroad Ties
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