NF A45-102-1983 Iron and steel Special steel flats or flats intended for special use Rolling tolerances 《钢铁 特殊钢造的或具有特殊用途的扁钢 轧制公差》.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

NBN-EN 20780-1993 4375 Packaging Pictorial marking for handling of goods (ISO 780 1985)《包装 与商品装卸有关的图标符号（ISO 780：1985）》.pdf

NBN-EN 208-1994 6875 Personal eye-protection Eye-protectors for adjustment work on lasers and laser systems (laser adjustement eye-protectors)《人眼防护 激光和激光系统调节工作用护目镜（激光调节护目镜）》.pdf

NBN-EN 20811-1992 5000 Textile fabrics Determination of resistance to water penetration Hydrostatic pressure test (ISO 811 1981)《织物 浸入水后阻力的测定 静水压力下的实验（ISO 811：1981）》.pdf

NBN-EN 2082-1-1992 3125 《航空航天系列 用于锻造的产品，铝合金锻造零件和模锻零件 技术规范 第1部分：一般要求》.pdf

NBN-EN 2082-2-1992 2500 《航空航天系列 用于锻造的产品，铝合金锻造零件和模锻零件，技术规范 第1部分：用于锻造的产品》.pdf

NBN-EN 2082-3-1992 6875 《航空航天系列 用于锻造的产品，铝合金锻造零件和模锻零件 技术规范 第3部分：零件类型和成批零件》.pdf

NBN-EN 20865-1992 9375 《用于焊接机上的托盘沟槽（ISO 865：1981）》.pdf

NBN-EN 2089-1994 9375 《航空航天系列 铝合金AL-P2014A T6 或 T62 板材和带料0，4 mm a 6 mm》.pdf

NBN-EN 20898-1-1992 8750 Mechanical properties of fasteners Part 1 Bolts screws and studs《固定成分的机械特性 第1部分：螺栓，螺钉和螺杆》.pdf