JUS B M2 504-1979 Support of mine openings YieMing roadway circular shaped arch for two-way roadways with bmmotive naulage《矿山支护 有机车运输双行道用可缩性巷道圆拱形支架》.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 BO 1213-1 FRENCH-2005 Reference receiving earth station antenna pattern for the broadcasting-satellite service in the 11 7-12 75 GHz band《参考第六研究组研究的广播卫星业务的地球站接收天线在11 7-12 75 .pdf

ITU-R BO 1213-1 SPANISH-2005 Reference receiving earth station antenna pattern for the broadcasting-satellite service in the 11 7-12 75 GHz band《参考第六研究组研究的广播卫星业务的地球站接收天线在11 7-12 75.pdf

ITU-R BO 1213-1-2005 Reference receiving earth station antenna pattern for the broadcasting-satellite service in the 11 7-12 75 GHz band (Study Group 6 (Question ITU-R 73 6))《在11 7.pdf

ITU-R BO 1293-2 FRENCH-2002 Protection masks and associated calculation methods for interference into broadcast-satellite systems involving digital emissions《包括数字发射在内的广播卫星系统干扰的保护罩和.pdf

ITU-R BO 1293-2 SPANISH-2002 Protection masks and associated calculation methods for interference into broadcast-satellite systems involving digital emissions《包括数字发射在内的广播卫星系统干扰的保护罩.pdf

ITU-R BO 1293-2-2002 Protection masks and associated calculation methods for interference into broadcast-satellite systems involving digital emissions《涉及数字传播的广播卫星服务冲突的保护屏蔽和联合计算》.pdf

ITU-R BO 1295 FRENCH-1997 REFERENCE TRANSMIT EARTH STATION ANTENNA OFF-AXIS e i r p PATTERNS FOR PLANNING PURPOSES TO BE USED IN THE REVISION OF THE APPENDIX 30A (Orb-88) PLANS OF REG.pdf

ITU-R BO 1295 SPANISH-1997 REFERENCE TRANSMIT EARTH STATION ANTENNA OFF-AXIS e i r p PATTERNS FOR PLANNING PURPOSES TO BE USED IN THE REVISION OF THE APPENDIX 30A (Orb-88) PLANS OFN RE.pdf

ITU-R BO 1295-1997 Reference Transmit Earth Station Antenna Off-Axis e i r p Patterns for Planning Purposes to be Used in the Revision of the Appendix 30A (Orb-88) Plans of the Rads 1 .pdf