regional substitution
regional substitution, Total:2 items.
The international standard classification for "regional substitution" includes: .
The Chinese standard classification for "regional substitution" includes: .
American National Standards Institute （ANSI)
- ANSI/INCITS 117-1984 Information Systems - Text and Facsimile Communication Equipment - Printable/Image Areas Replaces ANSI X3.117-1984
National Electrical Manufacturers Association（NEMA)
- NEMA C136.3-2005 For Roadway and Area Lighting Equipment?Luminaire Attachments [Replaced: IEEE C136.3]
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