ONORM C 2509-1982 Electrodeposited coatings of silver and silver alloys for engineering purposes general requirements《银和银合金工程用途的电镀镀层 一般要求》.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

EN 61595-2-1998 en Multichannel Digital Audio Tape Recorder (DATR) Reel-To-Reel System for Professional Use Part 2 Format B《专业用多路数字音频磁带记录器(DATR) 卷对卷系统 第1部分 格式B IEC 61595-2 1997》.pdf

EN 61595-3-1999 en Multichannel Digital Audio Tape Recorder (DATR) Reel-To-Reel System for Professional Use Part 3 24-Bit Operation for 16-Bit Media《专业用多路数字音频磁带记录器(DATR) 卷对卷系统 第3部分.pdf

EN 61599-1999 en Videodisk Players - Methods of Measurement《视盘播放机 测量方法 IEC 61599 1999》.pdf

EN 61603-1-1997 en Transmission of Audio and or Video and Related Signals Using Infra-Red Radiation Part 1 General《使用红外辐射的音频和 或视频及相关信号的传输系统 第1部分 总则 替代HD 455 S1 1985 IEC 61603-1 199.pdf

EN 61603-2-1997 en Transmission of audio and or video and related signals using infra-red radiation Part 2 Transmission systems for audio wide band and related signals (Incorporate.pdf

EN 61603-3-1998 en Transmission of Audio and or Video and Related Signals Using Infra-Red Radiation Part 3 Transmission Systems for Audio Signals for Conference and Similar Systems.pdf

EN 61603-6-2002 en Transmission of Audio and or Video and Related Signals Using Infra-Red Radiation Part 6 Video and Audio-Visual Signals《使用红外辐射的音频和 或视频及相关信号的传输系统第6部分 视频和视听信号 IEC 6.pdf

EN 61603-7-2003 en Transmission systems for audio and or video and related signals using infra-red radiation Part 7 Digital audio signals for conference and similar applications《使用.pdf

EN 61603-8-1-2004 en Transmission of audio and or video and related signals using infrared radiation Part 8-1 Digital audio and related signals《使用红外辐射的音频和 或视频及相关信号的传输系统 第8-1部分 数字音频.pdf