ISO 3511-2:1984现行
Process measurement control functions and instrumentation - Symbolic representation Part 2: Extension of basic requirements
出版：International Organization for Standardization
专家解读视频
NBN E 51 006:1989 - Identical
NBN E 51 007:1989 - Identical
BIS IS 12754-2:1989 (R2005) - Identical
SS ISO 3511-2 Ed. 1 (1990) - Identical
UNE 1096-2:1991 - Similar
BS 1646-2:1983 - Equivalent
NFE 04 203-3:1991 - Similar
DIN 19227-1 (1993-10) - Identical
NBN E 51 003:1988 - Identical
KS B ISO 3511-2:2014 - Identical
KS B ISO 3511-2:2003 - Identical
DS ISO 3511-2:1988 - Identical
