
Aerospace Series - Test Method For Metallic Materials - Ultrasonic Inspection Of Bars, Plates, Forging Stock And Forgings - Part 4: Acceptance Criteria
出版:Osterreichisches Normungsinstitut

專家解讀視頻
Aerospace Series - Test Method For Metallic Materials - Ultrasonic Inspection Of Bars, Plates, Forging Stock And Forgings - Part 4: Acceptance Criteria
出版:Osterreichisches Normungsinstitut
專家解讀視頻