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楼主: nhh3128369
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[求助] 求助ASME补强圈拼接焊缝问题 |
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发表于 2015-12-23 21:11:29
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发表于 2015-12-23 21:28:12
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点评 |
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发表于 2015-12-24 16:28:54
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