
AEROSPACE SERIES - FIBRE REINFORCED PLASTICS - TEST METHOD - DETERMINATION OF NOTCHED AND UNNOTCHED TENSILE STRENGTH
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
AEROSPACE SERIES - FIBRE REINFORCED PLASTICS - TEST METHOD - DETERMINATION OF NOTCHED AND UNNOTCHED TENSILE STRENGTH
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频