
Vitreous And Porcelain Enamels - Glass-Lined Apparatus For Process Plants - Part 5: Presentation And Characterisation Of Defects (Iso 28721-5:2016)
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
Vitreous And Porcelain Enamels - Glass-Lined Apparatus For Process Plants - Part 5: Presentation And Characterisation Of Defects (Iso 28721-5:2016)
出版:Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻