NEN 2484-1989 Portable access material Ladders and steps Terms definitions requirements test methods use and maintenance《便携式接近材料 楼梯额梯级术语；定义；要求；试验方法；使用和维护》.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

DB13 T 608-2005 无公害果品肥料使用准则.pdf

DB13 T 610-2005 花卉组培苗.pdf

DB13 T 603-2005 无公害果品大久保桃.pdf

DB13 T 606-2005 苗木质量分级侧柏.pdf

DB13 T 597-2005 无公害果品设施杏.pdf

DB13 T 619-2005 海蜇苗种繁育技术规范.pdf

DB13 T 604-2005 无公害果品大久保桃生产技术规程.pdf

DB13 T 618-2005 金鳟养殖技术规范.pdf

DB13 T 613-2005 苗木质量分级华北落叶松.pdf