ONORM EN 25652-1992 Information processing - 9-Track 12 7 mm (0 5 in) wide magnetic tape for Information interchange - Format and recording using group coding at 246 cpmm (6250 cpi.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

ONORM E 4006-1976 Electrcal overhead lines Galvanized steel wires for stranded conductors《电力架空线路 绞合导体用镀锌钢丝》.pdf

ONORM E 4007-1976 Electrical overhead lines Galvanized steel stranded Conductors《电力架空线路 镀锌钢板绞合导体》.pdf

ONORM E 4015-1982 Hot-dip zinc coating of structural parts fabricated from steel and other ferrous materials《钢铁和其他有色金属材料的热浸镀锌层结构零件的装配》.pdf

ONORM E 4020-1980 Electrical overhead lines symbols for sag and tension calculations《电力架空线路 下垂符号和张力计算》.pdf

ONORM E 4030-1981 Electrical overhead lines Wires and stranded conductors of aluminium aluminium alloy (E-AIMgSi) or steel and aluminium conductors steel-reinforced and aluminium aec.pdf

ONORM E 4031-1977 Electrical overhead lines Stalum wires for stranded Conducton《电力架空线路 绞合线 Stalum 导线（铝层包覆钢）》.pdf

ONORM E 4033-1977 Electrical overhead lines Wires and conducton of Stalum and aluminium-Stalum- and E-AlMgSi-Stalum Conductors technical terms of delivery 《电力架空线路 Stalum 导线和芯线,铝-St.pdf

ONORM E 4033-1997 Electrical overhead lines - Conductors of stalum and aluminium-stalum- and E-AIMgSi-stalum conductors - Technical terms of delivery (includes also corrigendum 199.pdf

ONORM E 4100-1979 Electrical overhead lines Low tension pin insulators type N《电力架空线路 低压引脚绝缘子N型》.pdf