DB36 T 60002-2024 石窟寺文物近景摄影测量三维数字化采集规程.pdf

相关资源

DB41 T 60003-2024 石窟寺文物近景摄影测量三维数字化采集规程.pdf

DB42 T 60003-2024 石窟寺文物近景摄影测量三维数字化采集规程.pdf

猜你喜欢

ITU-R M 2115-0-2018 Technical and operational characteristics of and protection criteria for aeronautical mobile systems operating in the 45 5-47 GHz frequency range.pdf

ITU-R M 2116-0-2018 Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range.pdf

ITU-R M 441-1 FRENCH-1982 SIGNAL-TO-INTERFERENCE RATIOS AND MINIMUM FIELD STRENGTHS REQUIRED IN THE AERONAUTICAL MOBILE (R) SERVICE ABOVE 30 MHz《运行在30 MHz以上的航空移动业务所需的信号干扰比和最小场强 第8K.pdf

ITU-R M 441-1 SPANISH-1982 SIGNAL-TO-INTERFERENCE RATIOS AND MINIMUM FIELD STRENGTHS REQUIRED IN THE AERONAUTICAL MOBILE (R) SERVICE ABOVE 30 MHz《运行在30 MHz以上的航空移动业务所需的信号干扰比和最小场强 第8.pdf

ITU-R M 441-1-1982 Signal-to-Interference Ratios and Minimum Field Strengths Required in the Aeronautical Mobile (R) Service Above 30 MHz - Section 8K - Aeronautical Mobile Service.pdf

ITU-R M 476-5 FRENCH-1995 DIRECT-PRINTING TELEGRAPH EQUIPMENT IN THE MARITIME MOBILE SERVICE《海上移动业务的直接打印电报设备》.pdf

ITU-R M 476-5 SPANISH-1995 DIRECT-PRINTING TELEGRAPH EQUIPMENT IN THE MARITIME MOBILE SERVICE《海上移动业务的直接打印电报设备》.pdf

ITU-R M 476-5-1995 Direct-Printing Telegraph Equipment in the Maritime Mobile Service《海上移动业务的直接打印电报设备》.pdf

ITU-R M 478-5 FRENCH-1995 TECHNICAL CHARACTERISTICS OF EQUIPMENT AND PRINCIPLES GOVERNING THE ALLOCATION OF FREQUENCY CHANNELS BETWEEN 25 AND 3000 MHz FOR THE FM LAND MOBILE SERVIC.pdf