ETSI PRI-ETS 300 480-1995 Public Switched Telephone Network (PSTN) Testing Specification for Analogue Handset Telephony First Edition《终端设备(TE) 公共交换电话网(PSTN)的附件 模拟手持电话测试规范》.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

2014中考名师推荐地理地势和地形（1）（带解析）.doc

2014中考名师推荐地理地势和地形（2）（带解析）.doc

2014中考名师推荐地理地图（带解析）.doc

2014中考名师推荐地理地球和地球仪（带解析）.doc

2014中考名师推荐地理地球的运动（带解析）.doc

2014中考名师推荐地理多变的天气（带解析）.doc

2014中考名师推荐地理多民族的大家庭（带解析）.doc

2014中考名师推荐地理大洲和大洋（带解析）.doc

2014中考名师推荐地理工业的分布与发展（2）（带解析）.doc