NBN-EN 60835-1-2-1994 8125 Methods of measurement for equipment used in digital microwave radio transmission systems Part 1 Measurements common to terrestrial radio-relay systems ah.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 60947-4-2-2012 en Low-voltage switchgear and controlgear - Part 4-2 Contactors and motor-starters - AC semiconductor motor controllers and starters.pdf

EN 60947-4-3-2014 en Low-voltage switchgear and controlgear - Part 4-3 Contactors and motor-starters - AC semiconductor controllers and contactors for non-motor loads.pdf

EN 60947-5-1-2004 en Low-voltage switchgear and controlgear Part 5-1 Control circuit devices and switching elements C Electromechanical control circuit devices (Incorporating Corri.pdf

EN 60947-5-1-2017 en Low-voltage switchgear and controlgear - Part 5-1 Control circuit devices and switching elements - Electromechanical control circuit devices.pdf

EN 60947-5-2-2007 en Low-voltage switchgear and controlgear - Part 5-2 Control circuit devices and switching elements - Proximity switches (Incorporates Amendment A1 2012)《低压开关设备和控.pdf

EN 60947-5-3-2013 en Low-voltage switchgear and controlgear - Part 5-3 Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour un.pdf

EN 60947-5-4-2003 en Low-voltage switchgear and controlgear Part 5-4 Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - S.pdf

EN 60947-5-5-1998 en Low-voltage switchgear and controlgear Part 5-5 Control circuit devices and switching elements C Electrical emergency stop device with mechanical latching func.pdf

EN 60947-5-6-2000 en Low-Voltage Switchgear and Controlgear Part 5-6 Control Circuit Devices and Switching Elements DC Interface for Proximity Sensors and Switching Amplifiers (NAM.pdf