About ITOH H
About Kobe Steel, Ltd.
About KITAOKA K
About Kobe Steel, Ltd.
About TSUMORI Y
About Kobe Steel, Ltd.
About SATOH H
About Kobe Steel, Ltd.
About FURUYA T
About Kobe Steel, Ltd.
About Kobelco Technology Review
About ASTM
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About すきま腐食
About 機械的性質