发布日期:2015-11-01 实施日期:2015-11-01
Electrical installations for lighting and beaconing of aerodromes - Maintenance of aeronautical ground lighting constant current series circuits
适用范围:IEC 61821:2011 applies to the maintenance of AGL constant current series circuits. This International Standard: - covers constant current series circuits for AGL installed at aerodromes and heliports; ...
发布日期:2011-09-29 实施日期:2011-09-29
Textile machinery - Safety requirements - Part 5: Preparatory machinery to weaving and knitting
适用范围:This document changes the existing European Standard with regard to the essential requirements of the revised Machinery Directive 2006/42/EC and provides the reference to this Directive to be applied f...
实施日期:2009-12-01
发布日期:2016-10-01 实施日期:2016-10-01
实施日期:2011-07-01
Highways winter maintenace plant and higways side equipment maintenance. Roasigns, marks and lighting of winter intervention units. Characteristics and specifications.
实施日期:1999-03-01
发布日期:2015-09-16 实施日期:2015-09-16
Light and lighting. Lighting of work places. Part 2: Outdoor work places
实施日期:2014-01-01
实施日期:2012-06-01
实施日期:2014-08-30
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