ETSI ETR 203-1995 Public Switched Telephone Network (PSTN) Messages and Formats for Push- Button Dialling (CEPT Recommendation T CS 28-01 E (1980))《公用交换电话网(PSTN) 按钮拨号的消息与格式(CEPT建议T.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

CNS 7957-1981 Wooden Folding Rules《木制折尺》.pdf

CNS 7958-1983 Stationary Governor Type Tachometers《固定调速式转速计》.pdf

CNS 7959-1983 Method of Test for Stationary Governor Type Tachometers《固定调速式转速计检验法》.pdf

CNS 7960-1981 Portable Chronometric Tachometers《便携式转速计》.pdf

CNS 7961-1981 Method of Test for Portable Chronometric Tachometers《便携式转速计检验法》.pdf

CNS 7962-1986 Test Code for Performance of Numerically Controlled Table Type Horizontal Boring Machines《数值控制床台型卧式搪床动态检验法》.pdf

CNS 7963-1986 Test Code for Accuracy of Numerically Controlled Table Type Horizontal Boring Machines《数值控制床台型卧式搪床精度检验标准》.pdf

CNS 7964-1995 Electric Bench Grinders《桌上型电动轮磨机》.pdf

CNS 7965-1995 Method of Test for Electric Bench Grinders《桌上型电动轮磨机试验法》.pdf