SIS SEN 21 08 41-1969 Electrical apparatus for explosive gas atmospheres Additional requirements for transformers incl measuring transformers《爆炸性气体环境电气设备 变压器（包括测量变压器）附加要求》.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

GOST R 41 45-1999 Uniform provisions concerning the approval of headlamp cleaners and of power-driven vehicles with regard to headlamp cleaners《关于审核机动车辆前照灯清洁器的统一规定》.pdf

GOST R 41 46-1999 Uniform provisions concerning the approval of rear-view mirrors and of motor vehicles with regard to the installation of rear-view mirrors《关于审核机动车辆后视镜及其安装情况的统一规定》.pdf

GOST R 41 47-1999 Uniform provisions concerning the approval of mopeds equipped with a positive-ignition engine with regard to the emission of gaseous pollutants by the engine《关于审核.pdf

GOST R 41 48-2004 Uniform provisions concerning the approval of vehicles with regard to the installation of lighting and light-signalling devices《关于审核车辆照明装置和灯光信号装置安装情况的统一规定》.pdf

GOST R 41 49-2003 Uniform provisions concerning the certification of compression ignition and natural gas engines as well as positive-ignition engines fuelled with liquefied petroln ig.pdf

GOST R 41 5-1999 Uniform provisions for the approval of motor vehicle sealed beam headlamps (SB) emitting a European asymmetrical passing beam (or) a driving beam of both《关于审核机动车.pdf

GOST R 41 50-1999 Uniform provisions concerning the approval of front position lamps rear position lamps stop lamps direction indicators and rear-registration-plate illuminating deeate.pdf

GOST R 41 51-2004 Uniform provisions concerning the approval of motor vehicles having at least four wheels with regard to their noise emissions《关于审核四轮机动车辆噪音辐射的统一规定》.pdf

GOST R 41 52-2005 Uniform provisions concerning the categories M2 and M3 small capacity vehicles with regard to their general construction《关于审核M2和M3类小容量车辆的总体结构的统一规定》.pdf