NBN T 21-306-1984 5000 General methods of test for pigments and extenders - Dermination of relative tinting strength of coloured pigments and relative scattering power of white pig.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-R REPORT 1167-1990 STUDY ON GENERAL QUESTIONS RELATING TO THE GLOBAL MARITIME DISTRESS AND SAFETY SYSTEM《与全球海上遇险和安全系统有关的基本问题的研究》.pdf

ITU-R REPORT 1170-1990 MOBILE-SATELLITE COMMUNICATION SYSTEMS USING HIGHLY INCLINED ELLIPTICAL ORBITS《使用高倾角椭圆轨道的移动卫星通信系统》.pdf

ITU-R REPORT 1173-1990 TECHNICAL AND OPERATIONAL CONSIDERATIONS FOR AERONAUTICAL MOBILE-SATELLITE COMMUNICATIONS《航空移动卫星通信的技术和操作事项》.pdf

ITU-R REPORT 1175-1990 406 MHz GEOSTATIONARY SATELLITE DISTRESS ALERTING EXPERIMENT《406 MHz的地球同步卫星遇险报警实验》.pdf

ITU-R REPORT 1176-1990 INTERWORKING BETWEEN THE MOBILE SATELLITE SYSTEMS AND THE TERRESTRIAL NETWORKS FOR DATA TRANSMISSION SERVICES《移动卫星系统和用于数据传输业务的地面网之间的交互工作》.pdf

ITU-R REPORT 1178-1990 EFFICIENT USE OF THE BANDS 1 544 - 1 545 MHz AND 1 645 5 - 1 646 5 MHz《频段1544-1545 MHz和1645 5-1646 5 MHz的有效使用》.pdf

ITU-R REPORT 1180-1990 DESIGN OF MOBILE SATELLITE SYSTEMS PROVIDING AERONAUTICAL LAND AND MARITIME SERVICES USING SHARED RESOURCES《提供使用共享资源的航空 陆地和海洋业务的移动卫星系统设计》.pdf

ITU-R REPORT 227-3-1982 GENERAL METHODS OF MEASURING THE FIELD STRENGTH AND RELATED PARAMETERS《测量场强和相关参量的一般方法》.pdf

ITU-R REPORT 585-4-1990 INTRODUCTION OF DIRECT-PRINTING TELEGRAPH EQUIPMENT IN THE MARITIME MOBILE SERVICE《海上移动业务直接打印电报设备的介绍》.pdf