ASTM A487/A487M-14 承压铸钢标准规范
ASTM A487/A487M-14 Standard Specification for Steel Castings Suitable for Pressure Service承压铸钢标准规范
又有版本更新啦,感谢楼主。 ASTM A487/A487M-14 Standard Specification for Steel Castings Suitable for Pressure Service
好资料 学习了!!!多谢楼主 ASTM A487/A487M-14 Standard Specification for Steel Castings Suitable for Pressure Service 正找这个呢,不过有没有最新版-16版的出来了吗?还是谢谢楼主分享、、、 DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
太给力了 支持!!!!!! 有用,很好,谢谢分享!
承压铸钢标准新版不好找
感謝樓主~~~~這應該是最新的了
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