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› JIS B 0415:1975 Dimensional Tolerance for Steel Die Forgings
liyi911
发表于 2009-1-10 16:08:41
JIS B 0415:1975 Dimensional Tolerance for Steel Die Forgings
JIS B 0415:1975 Dimensional Tolerance for Steel Die Forgings(Hammer and Press Forging)
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JIS B 0415:1975 Dimensional Tolerance for Steel Die Forgings