楼主: rk007
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[已解决] 1Cr18Ni9Ti的管子是否可以用在主蒸汽压力取源管,一次门前管? |
发表于 2008-7-20 14:13:12
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发表于 2008-7-21 10:39:40
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发表于 2008-8-16 19:52:35
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