ISO 3511-2 : 1984(R2015)现行
PROCESS MEASUREMENT CONTROL FUNCTIONS AND INSTRUMENTATION - SYMBOLIC REPRESENTATION - PART 2: EXTENSION OF BASIC REQUIREMENTS
出版：International Organization for Standardization
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Sets out symbols to be employed by instrument specialists and also engineers working with vessels, piping, layout design and operation.
DS ISO 3511-2 : 1988 - Identical
NBN E 51 007 : 1989 - Identical
NFE 04 203-3 : 1991 - Similar to
UNE 1096-2 : 1991 - Similar to
BIS IS 12754-2 : 1989(R2005) - Identical
NFE 04 203-2 : 1991 - Similar to
NBN E 51 003 : 1988 - Identical
NBN E 51 006 : 1989 - Identical
NFE 04 203-2 : 1991 - Similar to
BIS IS 12754-2 : 1989(R2005) - Identical
UNE 1096-2 : 1991 - Similar to
NBN E 51 006 : 1989 - Identical
NBN E 51 003 : 1988 - Identical
NFE 04 203-3 : 1991 - Similar to
DS ISO 3511-2 : 1988 - Identical
NBN E 51 007 : 1989 - Identical
