STAS 836-1968 《管子密封螺丝口 外部为锥形，内部为圆柱形的螺丝口 公差和长度》.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

GB 18451.1-2001 风力发电机组 安全要求.pdf

GB 18455-2001 包装回收标志.pdf

GB 18458.1-2001 专用输液器 第1部分 一次性使用精密过滤输液器.pdf

GB 18458.2-2003 专用输液器 第2部分 一次性使用滴定管式输液器.pdf

GB 18464-2001 医用X射线治疗放射卫生防护要求.pdf

GB 18465-2001 工业γ射线探伤放射卫生防护要求.pdf

GB 18466-2001 医疗机构污水排放要求.pdf

GB 18467-2001 献血者健康检查要求.pdf

GB 18469-2001 全血及成分血质量要求.pdf