NBN T 94-201-1975 1875 Air sampling and analysis methods Determination of sulphur dioxide (SO2) content in ambient air Hydrogen peroxide method《空气取样和分析方法 环境空气中二氧化硫含量的测定 过氧化氢方法》.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

ITU-T E 775 FRENCH-1996 UPT GRADE OF SERVICE CONCEPT《通用个人通信(UPT)业务等级概念 2号研究组 9pp》.pdf

ITU-T E 775 SPANISH-1996 UPT GRADE OF SERVICE CONCEPT《通用个人通信(UPT)业务等级概念 2号研究组 9pp》.pdf

ITU-T E 775-1996 UPT GRADE OF SERVICE CONCEPT (Study Group 2 9 pp)《全球个人通信(UPT)服务等级(GOS)概念 电话网络和综合业务服务网(ISDN)服务质量 网络管理》.pdf

ITU-T E 776 FRENCH-1996 Network grade of service parameters for UPT《通用个人通信(UPT)业务参数的网络等级 2号研究组 12pp》.pdf

ITU-T E 776 SPANISH-1996 Network grade of service parameters for UPT《通用个人通信(UPT)业务参数的网络等级 2号研究组 12pp》.pdf

ITU-T E 776-1996 Network Grade of Service Parameters for UPT《全球个人通信(UPT)的网络服务等级(GOS)参数 E系列 电话网络和综合业务服务网(ISDN)服务质量》.pdf

ITU-T E 800 FRENCH-2008 DEFINITIONS OF TERMS RELATED TO QUALITY OF SERVICE《业务质量相关的术语定义 2号研究组》.pdf

ITU-T E 800 SPANISH-2008 DEFINITIONS OF TERMS RELATED TO QUALITY OF SERVICE《业务质量相关的术语定义 2号研究组》.pdf

ITU-T E 800-2008 Definitions of terms related to quality of service (Study Group 2)《有关服务质量和网路性能的术语和定义(包括可靠性)》.pdf