标题: ANSI/NEMA C136.25-2009 American National Standard for Roadway and Area Lighting [打印本页] 作者: sigh007 时间: 2013-10-25 14:53:43 标题: ANSI/NEMA C136.25-2009 American National Standard for Roadway and Area Lighting
ANSI/NEMA C136.25-2009 American National Standard for Roadway and Area Lighting Equipment-Ingress Protection (Resistance to Dust, Solid Objects and Moisture) for Luminaire Enclosures National Electrical Manufacturers Association