
Control Technology - Graphical Symbols And Identifying Letters For Process Control Engineering - Symbolic Representation For Functions
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
1993 [01/10/1993]DRAFT 90 [01/02/1990]
Supersedes DIN 19227-3 and DIN 19227-4. (07/2002)
ISO 3511-2:1984 - Identical
ISO 3511-1:1977 - Identical
ISO TR 8545:1984 - Similar
ISO 3511-4:1985 - Identical