ONORM A 3012-1994 Visual guiding Systems for public information - Orientation supported by directional arrows graphic symbols text light and colour《用于公共信息的视觉引导系统 通过定向箭头，图形符号，文字，灯光和.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

DS EN 60835-1-3+A1-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1 Measurements common to terrestrial radio-relay systems an.pdf

DS EN 60835-1-4+A1-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1 Measurements common to terrestrial radio-relay systems an.pdf

DS EN 60835-2-4-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2 Measurements on terrestrial radio-relay systems - Section 4 .pdf

DS EN 60835-2-5-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2 Measurements on terrestrial radio-relay systems - Section 5 .pdf

DS EN 60835-2-6-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2 Measurements on terrestrial radio-relay systems - Section 6 .pdf

DS EN 60835-3-1-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3 Measurements on satellite earth stations - Section One Gener.pdf

DS EN 60835-3-11-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3 Measurements on satellite earth stations - Section 11 Servi.pdf

DS EN 60835-3-12-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3 Measurements on satellite earth stations - Section 12 Overa.pdf

DS EN 60835-3-4-1995 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 3 Measurements on satellite earth stations - Section 4 Low noi.pdf