SIS SEN 36 01 02-1973 Design of overhead power lines Conductors《架空电线的设计 导体》.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

NBN S 21-011-1974 4375 Rescue and firefightingmaterial PortabEe fire-extinguishers Common prescriptions applicable to all types of extinguishers《救火灭火设备，便携式灭火器，应用于所有型号灭火器的共同条例》.pdf

NBN S 21-011-1977 6875 Rescue and firefighting material - Portable fire-extinguishers -Cornmon prescriptions applicable to ail types of extinguishers《救火灭火设备 便携式灭火器 应用于所有型号灭火器的共同规定》.pdf

NBN S 21-011-1987 9375 Rescue and firefightingmaterial - Portable fire-extinguishers Common prescriptions applicable to ail types of extinguishers《救火灭火设备，便携式灭火器 应用于所有型号灭火器的共同规定》.pdf

NBN S 21-012-1974 3125 Rescue and firefightingmaterial Portable fire-extinguishers Waterextinguishers《救火灭火设备 便携式灭火器，水灭火器》.pdf

NBN S 21-013-1974 0625 Rescue and firefightingmaterial Portable fire-extinguishers Extinguishers with chemical reaction《救火灭火设备 便携式灭火器，化学反应灭火器》.pdf

NBN S 21-014-1974 6875 Rescue and firefightingmaterial Portable fire-extinguishers Powder extinguishers《救火灭火设备 便携式灭火器，粉末灭火器》.pdf

NBN S 21-015 ADD 1-1977 9375 Rescue and firefighting material - Portable fire-extinguishers -Carbondioxide (C09) extinguishers《救火灭火设备 便携式灭火器，碳酸（C02）酐灭火器》.pdf

NBN S 21-015 ADD 2-1987 1875 Rescue and firefighting material - Portable fire-extinguishers -Carbondioxide (CO ) extinguishers《救火灭火设备 便携式灭火器，碳酸（C02）酐灭火器》.pdf

NBN S 21-015-1974 1250 Rescue and firefightingmaterial Portable fire-extinguishers Carbondioxide (CO ) extinguishcrs《救火灭火设备 便携式灭火器，碳酸（C02）酐灭火器》.pdf