jinchao1207 发表于 2016-9-14 15:07:37

ASTM B574-15 Standard Specification for Low-Carbon ...

ASTM B574 - 15 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy Rod

ygs67 发表于 2016-9-14 15:07:38

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wufeng332611074 发表于 2016-9-18 16:06:21

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wufeng332611074 发表于 2016-9-18 16:06:43

wufeng332611074 发表于 2016-9-18 16:06 static/image/common/back.gif
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天亮 发表于 2016-9-18 20:37:29

ygs67 发表于 2016-9-14 15:07 static/image/common/back.gif
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=114741&extra=

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天亮 发表于 2016-9-18 20:37:58

ygs67 发表于 2016-9-14 15:07 static/image/common/back.gif
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=114741&extra=

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天亮 发表于 2016-9-18 20:38:29

天亮 发表于 2016-9-18 20:37 static/image/common/back.gif
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WYG123 发表于 2016-9-19 07:54:26

:)过来看看，A574挺熟，B574还真没用过！！！

wxyhuan 发表于 2018-7-12 18:22:45

273962874@qq.com,老兄来一份呗！金币不够！
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