JUS A A1 027-1982 Ouantities units and symbols Quan tities and units of electricity and magnetism《数量、单位和符号 电学和磁学的量和单位》.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

GB 21342-2008 焦炭单位产品能源消耗限额.pdf

GB 21347-2008 镁冶炼企业单位产品能源消耗限额.pdf

GB 22207-2008 容积式空气压缩机 安全要求.pdf

GB 22214-2008 食品添加剂.氯化钙.pdf

GB 22215-2008 食品添加剂 连二亚硫酸钠(保险粉).pdf

GB 22216-2008 食品添加剂 过氧化氢.pdf

GB 22255-2014 食品安全国家标准 食品中三氯蔗糖(蔗糖素)的测定.pdf

GB 22280-2008 防腐木材生产规范.pdf

GB 22337-2008 社会生活环境噪声排放标准.pdf