NS 16125-1989 Wrought copper and copper alloys - Leaded copper-zinc alloy CuZ43Pb1A1.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

QJ 2539.3-1993 化学热处理 钢的气体渗氮.pdf

QJ 254-1991 电连接器型号命名方法.pdf

QJ 2540-1993 硬质泡沫塑料开孔和闭孔体积百分比测试方法.pdf

QJ 2541-1993 不锈钢棒低倍锭型偏析检验方法.pdf

QJ 2542-1993 航天用计算机软件测试规范.pdf

QJ 2543-1993 航天用计算机软件维护规范.pdf

QJ 2544-1993 航天用计算机软件质量度量准则.pdf

QJ 2545-1993 航天用计算机软件项目管理规范.pdf

QJ 2546-1993 航天用计算机软件开发费用评估规范.pdf