
Non-destructive testing of steel tubes Part 4: Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections
出版:International Organization for Standardization

專家解讀視頻
Non-destructive testing of steel tubes Part 4: Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections
出版:International Organization for Standardization
專家解讀視頻