ITU-R REPORT P 880-2-1990 SHORT DISTANCE RADIO-WAVE PROPAGATION IN SPECIAL ENVIRONMENTS Buildings tunnels mines etc 《特殊环境建筑隧道矿山等短距离通信电波传播》.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

STAS SR 4813-5-1999 Aluminium ores -Determination of Iron content - Complexometric《铝矿 络合物滴定法测定铁含量 》.pdf

STAS SR 4839-1997 Heating installations Annual number of degrees-days《加热设备 每年的天数等级数量 》.pdf

STAS SR 4869-1993 Machine tools for metal cutting Hack sawing machines Requiremepts for accuracy《金属切割机械设备 弓锯机 精密性要求 》.pdf

STAS SR 4880-1995 Vegetabte canned foods in oil《油浸蔬菜罐头 》.pdf

STAS SR 4895-1973 Unfermented tabacco Rules for quality control methods of analysis packaging marking storages and transportation.《未发酵的烟草 质量管理规则 分析、包装、储存和运输方法 》.pdf

STAS SR 4895-4-1997 Tobacco and tobacco products Determination of total reducing sugas soluble sugars and total reducing substance Manganometric method《烟草和烟草产品 总还原糖、可溶性糖和总还原物质含量测定 .pdf

STAS SR 4895-5-1997 Tobacco and tobacco products Determination of total nitrogen content《烟草和烟草制品 测定总氮含量 》.pdf

STAS SR 4895-6-1997 Tobacco and tobacco prodocts Determination of total proteins content (albumines)《烟草和烟草制品 蛋白质总含量测定 》.pdf

STAS SR 5264-1995 Mineral solid fuels Coals Moisture determination《固体矿物燃料 煤的水分测定 》.pdf