liuxilin1215 发表于 2013-11-13 09:40:16

求助：ANSI C136.17-2010

ANSI C136.17-2010 American National Standard For Roadway and Area Lighting Equipment –Enclosed Side-mounted Luminaires for Horizontalburning High-intensity Discharge Lamps – Mechanical Interchangeability of Refractors

sigh007 发表于 2013-11-13 09:40:17

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