SIS SS 436 02 61-1990 Overhead line crossings High voltage overhead line for max 52 kV above public road《架空线路交叉口 公路上最高电压52千伏的高压架空线》.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

HB 383-1971 Ｖ形块.pdf

HB 384-1971 活动Ｖ形块.pdf

HB 385-1971 固定Ｖ形块.pdf

HB 386-1971 调整Ｖ形块.pdf

HB 5-50-1976 开关把手.pdf

HB 9-8-1969 上保险丝用夹钳板.pdf

HB Z 25-1980 整体油箱自封铆接（试行）.pdf

HB Z 26-1992 航空零件喷丸强化工艺通用说明书.pdf

HG T 21523-2005（编制说明） 水平吊盖带颈平焊法兰人孔.pdf