qzcp 发表于 2013-5-21 09:10:41

ASTM A 106 – 02Standard Specification for Seamless Carbon Steel Pipe for High-

ASTM A 106 – 02Standard Specification for Seamless Carbon Steel Pipe for High-

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sigh007 发表于 2013-5-21 11:18:33

论坛已有此标准

sigh007 发表于 2013-5-21 11:19:25

论坛已有此标准
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查看完整版本: ASTM A 106 – 02Standard Specification for Seamless Carbon Steel Pipe for High-