About IWASAKI MASAYOSHI
About 神戸製鋼所浅田研
About KIMURA NOBUO
About 神戸製鋼所浅田研
About NAKAI YASUHIDE
About 神戸製鋼所浅田研
About NISHIMOTO YOSHIRO
About 神戸製鋼所浅田研
About R&D神戸製鋼技報
About surface defect
About Nondestructive testing
About 表面きず
About 傷
About 法