ISO 3511-4:1985现行
Industrial process measurement control functions and instrumentation - Symbolic representation Part 4: Basic symbols for process computer, interface, and shared display/control functions
出版：International Organization for Standardization
专家解读视频
SS ISO 3511-4 Ed. 1 (1990) - Identical
BS 1646-4:1984 - Identical
NFE 04 203-3:1991 - Similar
DIN 19227-1 (1993-10) - Identical
DIN 19227-4 (1978-09) - Similar
NEN ISO 3511-4:1987 - Identical
BIS IS 12754-4:1989 (R2005) - Identical
KS B ISO 3511-4:2003 - Identical
KS B ISO 3511-4:2014 - Identical
