NF E25-113-1992 Fasteners Hexagon head bolts Product grade B Reduced shank (shank diameter = pitch diameter) 《紧固件 六角头螺栓 B级产品、减小螺杆的螺栓（杆径 ＝ 中径）》.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

JB T 7101-1993 继电器及其装置金属镀层和化学处理分类代号及标注.pdf

JB T 7103-1993 继电器及其装置用线圈通用技术条件.pdf

JB T 7104-1993 继电器及其装置用电气连接件通用技术条件.pdf

JB T 7104-2007 电力系统二次设备用电气连接件通用技术条件.pdf

JB T 7105-2002 35kV变电站（所）成套集控保护屏、柜、台通用技术条件.pdf

JB T 7106-1993 水再压缩空气等离子弧切割机.pdf

JB T 7108-1993 碳弧气刨机.pdf

JB T 7109-1993 等离子弧焊机.pdf

JB T 7110-1993 电热电容器.pdf