ONORM EN 21864-1994 Information technology Unrecorded 12 7 mm (0 5 in) wide magnetic tape for information interchange 32 ftpmm (800 ftpi) NRZ1 126 ftpmm (3200 ftpi) phase encoded a1992.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

NBN T 03-479-1984 3125 Carbonaceous materials for the production of aluminium - Cokes for elec-trodes - Sampling《铝生产用碳制材料 电极焦炭 取样》.pdf

NBN T 03-480-1984 8750 Carbonaceous materials for the production of aluminium - Pitch for elec-trodes - Determination of content of toluene-insoluble material《铝生产用碳制材料 电极节距 不溶于甲苯材料.pdf

NBN T 03-481-1984 1875 Carbonaceous materials for the production of aluminium - Fitch for elec-trodes - Determination of content of quinoline-insoluble material《铝生产用碳制材料 电极节距 不溶于喹啉.pdf

NBN T 03-482-1988 0625 Carbonaceous materials forthe production of aluminium - Calcined coke - Determination of apparent oil content - Heating method《铝生产用碳制材料 煅烧焦 表面含油量的测定 加热》.pdf

NBN T 03-483-1988 0625 Carbonaceous materials forthe production of aluminium - Pitch for eletrodes - Determination of coking value《铝生产用碳制材料 电极节距 焦化值的测定》.pdf

NBN T 03-484-1985 0625 Carbonaceous materials for the production of aluminium - Pitch for electrodes-Determination of density-Pyknometric method《制铝用碳质材料 电极用沥青，密度的测定（测比重法）》.pdf

NBN T 03-485-1988 5000 Carbonaceous materials used in the production of aluminium - Pitch for eletrodes- Measurement of dynamic viscosity《制铝用碳质材料 电极用沥青 动态粘度的测定》.pdf

NBN T 03-486-1988 3750 Carbonaceous materials forthe production of aluminium - Calcined coke and calcined carbon products -Determination of the density in xylene- Pyknometric metho.pdf

NBN T 03-487-1988 3750 Carbonaceous materials used in the production of aluminium - Green and calcined coke - Determination of as h content《制铝用碳质材料 生焦炭和煅烧焦炭 灰分含量的测定》.pdf