
Vitreous and porcelain enamels - Glass-lined apparatus for process plants Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
出版:International Organization for Standardization

專家解讀視頻
Vitreous and porcelain enamels - Glass-lined apparatus for process plants Part 4: Quality requirements for glass-lined flanged steel pipes and flanged steel fittings
出版:International Organization for Standardization
專家解讀視頻