TCVN 51-1986 Raised countersunk head screws Design and dimensions《半沉头螺钉 设计和尺寸》.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

SFS 2439-1975 《建筑物的连接处 连接行为的总体检查目录》.pdf

SFS 2440-1975 《模块系统，建筑物楼层高度》.pdf

SFS 2445-1969 《钢螺纹管连接 连接盒的弓形管 90和45》.pdf

SFS 2447-1969 《钢螺纹管连接 双接头管》.pdf

SFS 2449-1969 《钢螺纹管部分 互锁螺母》.pdf

SFS 2453-1969 《架空电缆材料 支撑钩》.pdf

SFS 2458-1969 《锁螺丝，凸起的（锁螺丝ERGC）米制ISO 标准螺纹M5 M20》.pdf

SFS 2459-1969 《杀虫剂 名字》.pdf

SFS 2460-1971 《建筑物体积计算》.pdf