CSN ISO 5667-4-1994 Water quality - Sampling - Part 4 Guidance on sampling from lakes natural and man-made《水质 取样 第4部分：天然及人工湖取样指南》.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

GA T 379.9-2002 报警传输系统串行数据接口的信息格式和协议 第9部分：采用ITU T建议V.23信令的专用信道的PTT接口.pdf

GA T 380-2012 全国公安机关机构代码编制规则.pdf

GA T 382-2002 法庭科学DNA实验室规范.pdf

GA T 383-2002 法庭科学DNA实验室检验规范.pdf

GA T 387-2002 计算机信息系统安全等级保护网络技术要求.pdf

GA T 388-2002 计算机信息系统安全等级保护操作系统技术要求.pdf

GA T 389-2002 计算机信息系统安全等级保护数据库管理系统技术要求.pdf

GA T 390-2002 计算机信息系统安全等级保护通用技术要求.pdf

GA T 391-2002 计算机信息系统安全等级保护管理要求.pdf