CSN 33 0405-1989 Electric engineering regulations Design of outdoor insulation depending on pollution level《根据污染等级选择户外绝缘物》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

ANSI UL 181A-2013 UL Standard for Safety Closure Systems for Use with Rigid Air Ducts (Fourth Edition Reprint with revisions through and including March 22 2017)《与刚性空气管一起使用的密闭系统安全性.pdf

ANSI UL 181B-2013 UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors (Third Edition Reprint with Revisions Through and Including March 21 201.pdf

ANSI UL 1820-2004 UL Standard for Safety Fire Test of Pneumatic Tubing for Flame and Smoke Characteristics (Fourth Edition Reprint with Revisions Through and Including July 13 2017.pdf

ANSI UL 1821-2015 UL Standard for Safety Thermoplastic Sprinkler Pipe and Fittings for Fire Protection Service (Third Edition Reprint with revisions through and including May 5 201.pdf

ANSI UL 183-2009 UL Standard for Safety Manufactured Wiring Systems (Fourth Edition Reprint with revisions through and including May 6 2016)《人造布线系统的安全标准》.pdf

ANSI UL 1839-2016 UL Standard for Safety Automotive Battery Booster Cables (Second Edition).pdf

ANSI UL 1863-2004 UL Standard for Safety Communications-Circuit Accessories (Fourth Edition Reprint with Revisions Through and Including September 15 2016)《通信用安全标准.电路附件》.pdf

ANSI UL 1876-2015 UL Standard for Safety Isolating Signal and Feedback Transformers for Use in Electronic Equipment (Fourth Edition Reprint with Revisions Through and Including Sep.pdf

ANSI UL 1887-2004 UL Standard for Safety Fire Test of Plastic Sprinkler Pipe for Visible Flame and Smoke Characteristics (Third Edition Reprint with Revisions Through and Including.pdf