
Revision Of Iso 4950 High Yield Strength Flat Steel Products - Part 3: Products Supplied In The Heat-treated (quenched And Tempered) Condition (iso/dis 4950-3)
出版:British Standards Institution

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Revision Of Iso 4950 High Yield Strength Flat Steel Products - Part 3: Products Supplied In The Heat-treated (quenched And Tempered) Condition (iso/dis 4950-3)
出版:British Standards Institution
专家解读视频