STAS 6780-1965 《直径为10至300毫米的梯形螺丝扣公差》.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

DZ 2.2-1987 地质钻探金刚石扩孔器.pdf

DZ 21-1982 硬质合金钎头.pdf

DZ 22-1983 地质勘探硫铝酸盐水泥（速凝型、早强型）.pdf

DZ 23-1983 地质勘探水泥物理检验方法.pdf

DZ 24-1983 实验室选矿机械（仪器）产品型号编制方法.pdf

DZ 25-1983 地质钻探钻杆锁接头.pdf

DZ 26-1983 地质钻探钻杆锁接头接头螺纹量规.pdf

DZ 27-1983 SDS蹲击试验振筛机.pdf

DZ 28.0-1984 地质仪器产品基本环境试验条件及方法 总则.pdf