ASTM A595/A595M-2011
ASTM A595/A595M-2011中文名:建筑用锥形、高强度低合金或低碳钢管的标准规范
英文名:Standard Specification for Steel Tubes,Low-Carbon or High-Strength Low-Alloy,Tapered for Structural Use
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论坛提供多种方式获取金币 谢谢分享!!!!!!! 谢谢分享!!!!!!!!!!!!!!! 谢谢分享了!!!!!!!!!! 啊,怎么不是A608呢?:o
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