SIS SS 781-1978 Earth-moving and forestry machinery Laboratory evaluations of roll-over and falling-object protective structures Specifications for the deflection-limiting volume.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

DIN IEC 60487-2-1-1987 Methods of measurement for equipment used in terrestrial radio-relay system measurements for sub-systems general identique with IEC 487-2-1 edition 1981《地面无线.pdf

DIN IEC 60487-2-2-1987 Methods of measurement for equipment used in terrestrial radio-relay systems measurements for sub-systems stand-by channel switching equipment identical with.pdf

DIN IEC 60487-2-3-1988 Methods of measurement for equipment used in terristrial radio-relay systems measurement for sub-systems R F branching network identical with IEC 60487-2-3 1.pdf

DIN IEC 60487-2-4-1988 Methods of measurement for equipment used in terrestrial radio-relay systems measurements for sub-systems frequency modulators identical with IEC 60487-2-4 e.pdf

DIN IEC 60487-2-5-1989 Methods of measurement for equipment used in terrestrial radio-relay systems measurements for sub-systems frequency demodulators identical with IEC 60487-2-5.pdf

DIN IEC 60487-2-6-1992 Methods of measurement for equipment used in terrestrial radio-relay systems measurements for sub-systems diversity twin-path and hot stand-by equipment iden.pdf

DIN IEC 60487-2-7-1989 Methods of measurement for equipment used in terrestrial radio-relay systems measurements for sub-systems radio transmitters identical with IEC 60487-2-7 198.pdf

DIN IEC 60487-2-8-1989 Methods of measurement for equipment used in terrestrial radio-relay systems measurements for sub-systems radioreceivers identical with IEC 60487-2-8 1986《地面.pdf

DIN IEC 60487-3-1994 Methods of measurement for equipment used in terrestrial radio-relay systems part 3 simulated systems (IEC 60487-3 1975) German version HD 477 3 S1 1988《地面无线电中.pdf