IS 8270 Pt.1-1976

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标准号:IS 8270 Pt.1-1976
发布日期:1977/2/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard ( Part I ) covers the definitions and classification of dia-grams, charts and tables used in electrotechnology in order to explain func-tions or show connections and to give information for manufacture, instal-lation and maintenance.1.2 Two kinds of classification have been adopted:a) classification according to purpose, andb) classification according to method of representation.Note — In practice, the type of diagram is determined by its purpose, the method(s) of representation being chosen for convenience.

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