MSZ KGST 592-1977 《低压电设备保护程度》.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

ITU-T V 61 SPANISH-1996 A SIMULTANEOUS VOICE PLUS DATA MODEM OPERATING AT A VOICE PLUS DATA SIGNALLING RATE OF 4800 bit s WITH OPTIONAL AUTOMATIC SWITCHING TO DATA-ONLY SIGNALLING N.pdf

ITU-T V 61-1996 Simultaneous Voice Plus Data Modem Operating at a Voice Plus Data Signalling Rate of 4800 Bit s with Optional Automatic Switching to Data-Only Signalling Rates of uc.pdf

ITU-T V 7 FRENCH-1988 DEFINITIONS OF TERMS CONCERNING DATA COMMUNICATION OVER THE TELEPHONE NETWORK《电话网中数据通讯的术语定义》.pdf

ITU-T V 7 SPANISH-1988 DEFINITIONS OF TERMS CONCERNING DATA COMMUNICATION OVER THE TELEPHONE NETWORK《电话网中数据通讯的术语定义》.pdf

ITU-T V 7-1988 DEFINITIONS OF TERMS CONCERNING DATA COMMUNICATION OVER THE TELEPHONE NETWORK《电话网上数据通信术语的定义-电话网络上的数据交流 第IX研究组 第3页》.pdf

ITU-T V 70 CORR 1 FRENCH-2005 Procedures for the simultaneous transmission of data and digitally encoded voice signals over the GSTN or over 2-wire leased point-to-point telephone .pdf

ITU-T V 70 CORR 1 SPANISH-2005 Procedures for the simultaneous transmission of data and digitally encoded voice signals over the GSTN or over 2-wire leased point-to-point telephone.pdf

ITU-T V 70 CORR 1-2005 Procedures for the simultaneous transmission of data and digitally encoded voice signals over the GSTN or over 2-wire leased point-to-point telephone type ci.pdf

ITU-T V 70 FRENCH-1996 Procedures for the simultaneous transmission of data and digitally encoded voice signals over the GSTN or over 2-wire leased point-to-point telephone type ci.pdf