SIS SEN 24 08 00-1974 Conductors of aluminium and steel for overhead power transmission purposes General requirements《架空电力传输用钢芯铝导体 一般要求》.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

NEMA C78 21-2011 Incandescent Lamps - PAR and R Shapes.pdf

NEMA C78 22-1995 Incandescent Lamps - A G PS and Similar Shapes with E39 Mogul Screw Bases (Revision of ANSI C78 22-1989)《带E39大型螺口灯头的A G PS型及相似的类型荧光灯 修订版ANSI C78 22-1989》.pdf

NEMA C78 23-1995 Incandescent Lamps - Miscellaneous Types (Revision of ANSI C78 23-1989)《荧光灯 混合类型 修订版ANSI C78 23-1989》.pdf

NEMA C78 24-2001 Electric Lamps Two-inch (51-mm) Integral-Reflector Lamps with Front Covers and GU5 3 of GX5 3 Bases《电灯泡 带前盖和GU5 3或GX5 3底座的2英寸(51毫米)整体反光灯》.pdf

NEMA C78 260-2002 Electric Lamps - Tubular Tungsten-Halogen Lamps - Physical Characteristics《电灯 管形钨卤灯的物理特性[代替 ANSI C78 260 ANSI C78 260]》.pdf

NEMA C78 261-1977 Specification for Tubular Incandescent Infrared Lamps《红外线管状白炽灯规范》.pdf

NEMA C78 30-1997 Electric Lamps - Procedure for Use in Preparation of Lamp Space Drawings (First Edition)《电灯 用于灯空间绘图准备的程序(第1版)》.pdf

NEMA C78 370-1997 Electric Lamps - Method of Designation for Electric Lamps - Photographic Stage and Studio (First Edition Includes 2002 Supplement to ANSI C78 370-1997 )《电灯 摄影场和摄影.pdf

NEMA C78 374-2015 Electric Lamps Light-Emitting Diode Package Specification Sheet for General Illumination Applications.pdf