ISO 3511-4 : 1985(R2015)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
Sets outs symbols for eg process flow diagrams. The symbols can be used with those in Part 1 but cannot be used to illustrates or parts.
DIN 19227-4 : 1978 - Similar to
DS ISO 3511-4 : 1988 - Identical
NEN ISO 3511-4 : 1987 - Identical
BS 1646-4(1984) : 1984 - Identical
NFE 04 203-3 : 1991 - Similar to
BIS IS 12754-4 : 1989(R2005) - Identical
NEN ISO 3511-4 : 1987 - Identical
DS ISO 3511-4 : 1988 - Identical
BS 1646-4(1984) : 1984 - Identical
DIN 19227-4 : 1978 - Similar to
BIS IS 12754-4 : 1989(R2005) - Identical
NFE 04 203-3 : 1991 - Similar to
