CSN ON 72 1269-1967 《钢铁产品的硅质原料》.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-R REPORT BS 1065-1986 The RF spectrum of frequency-modulation sound-broadcasting transmitters《声音广播信号传播器频率调制的广播信号(RF)频谱》.pdf

ITU-R REPORT BS 1067-1986 Improvement of the reception quality in automobiles for frequency modulation sound broadcasts in band 8 (VHF)《提高汽车在第八频段(甚高频)调频声音广播信号的接收质量》.pdf

ITU-R REPORT BS 1071-1986 Sampling frequency conversion and synchronization of digital sound signals《数字声音信号的采样频率转换和同步》.pdf

ITU-R REPORT BS 1200-1990 The effect of delay in sound-programme operations《声音节目操作中的延迟作用》.pdf

ITU-R REPORT BS 1201-1990 Number of HF sound broadcasting transmitters using a single channel《使用单通道的短波(HF)广播发射机编号》.pdf

ITU-R REPORT BS 1203-1-1994 Digital Sound Broadcasting to Vehicular Portable and Fixed Receivers Using Terrestrial Transmitters in the UHF VHF Bands (138 pp)《UHF VHF波段中地面发射机用数字声音广播.pdf

ITU-R REPORT BS 1204-1990 Automatic synchronization of video and audio after transmission《视频及音频传输后的自动同步》.pdf

ITU-R REPORT BS 2001-1994 Ancillary Services for the Visually Impaired and Hearing Impaired in Multi-Channel Sound Systems (1 pp)《多渠道声音系统的可视与可听辅助服务》.pdf

ITU-R REPORT BS 2002-1994 Introduction of Satellite and Complementary Terrestrial Digital Sound Broadcasting in the WARC-92 Frequency Allocations (15 pp)《WARC-92频率分配16PP中卫星和地面补充数据声.pdf