MSZ 9200 32-1981 《电子绘图符号 电话设备》.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

ITU-T D 176-1997 Transmission in Encoded Form of Telephone Reversed Charge Billing and Accounting Information - Series D General Tariff Principles - General Tariff Principles - Drane .pdf

ITU-T D 177 FRENCH-1993 ADJUSTMENT OF CHARGES AND REFUNDS IN THE INTERNATIONAL TELEX SERVICE《国际电传业务中收费及还款的调整》.pdf

ITU-T D 177 SPANISH-1993 ADJUSTMENT OF CHARGES AND REFUNDS IN THE INTERNATIONAL TELEX SERVICE《国际电传业务中收费及还款的调整》.pdf

ITU-T D 177-1993 ADJUSTMENT OF CHARGES AND REFUNDS IN THE INTERNATIONAL TELEX SERVICE《国际用户电报业务的计费调整和偿付份额》.pdf

ITU-T D 178 FRENCH-1993 MONTHLY ACCOUNTS FOR SEMIAUTOMATIC TELEPHONE CALLS (ORDINARY AND URGENT CALLS WITH OR WITHOUT SPECIAL FACILITIES)《半自动电话呼叫的(带或不带特别设施的普通和加急呼叫)月帐 国际电信业务的收费和结算 .pdf

ITU-T D 178 SPANISH-1993 MONTHLY ACCOUNTS FOR SEMIAUTOMATIC TELEPHONE CALLS (ORDINARY AND URGENT CALLS WITH OR WITHOUT SPECIAL FACILITIES)《半自动电话呼叫的(带或不带特别设施的普通和加急呼叫)月帐 国际电信业务的收费和结算.pdf

ITU-T D 178-1993 Monthly Accounts for Semi-Automatic Telephone Calls (Ordinary and Urgent Calls with or without Special Facilities) - Charging and Accounting in International Telecge .pdf

ITU-T D 180 FRENCH-2005 Occasional provision of circuits for international sound- and television-programme transmissions《为国际声音和电视节目传输临时提供电路 系列D 通用资费原则 国际声音和电视节目的传输 3号研究组》.pdf

ITU-T D 180 SPANISH-2005 Occasional provision of circuits for international sound-and television-programme transmissions《为国际声音和电视节目传输临时提供电路 系列D 通用资费原则 国际声音和电视节目的传输 3号研究组》.pdf