NBN 117 32-1961 1875 《钢材洛氏硬度试验》.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

ETSI PRI-ETS 300 035-1991 European Digital Cellular Telecommunications System (Phase 1) Radio Sub-System Synchronisation《欧洲数字蜂窝通信系统(第1阶段) 无线电子系统的同步》.pdf

ETSI PRI-ETS 300 035-1993 European Digital Cellular Telecommunications System (Phase 1) Radio Sub-System Synchronisation (GSM 05 10)《欧洲数字蜂窝通信系统(第1阶段) 无线电子系统的同步(GSM 05 10)》.pdf

ETSI PRI-ETS 300 036-1991 European Digital Cellular Telecommunications System (Phase 1) Full-Rate Speech Transcoding《欧洲数字蜂窝通信系统(第1阶段) 全速率语音转换》.pdf

ETSI PRI-ETS 300 037-1991 European Digital Cellular Telecommunications System (Phase 1) Substitution and Muting of Lost Frames for Full-Rate Speech Traffic Channels《欧洲数字蜂窝通信系统(第1阶段.pdf

ETSI PRI-ETS 300 037-1991 European Digital Cellular Telecommunications System (Phase 1) Substitution and Muting of Lost Frames for Full-Rate Speech Traffic Channels《欧洲数字蜂窝通信系统(第1阶段_1.pdf

ETSI PRI-ETS 300 038-1991 European Digital Cellular Telecommunications System (Phase 1) Comfort Noise Aspects for Full-Rate Speech Traffic Channels《欧洲数字蜂窝通信系统(第1阶段) 全速率语音通信信道的缓和噪声方.pdf

ETSI PRI-ETS 300 039-1991 European Digital Cellular Telecommunications System (Phase 1) Discontinuous Transmission (DTX) for Full-Rate Speech Traffic Channels《欧洲数字蜂窝通信系统(第1阶段) 全速率语.pdf

ETSI PRI-ETS 300 039-1991 European Digital Cellular Telecommunications System (Phase 1) Discontinuous Transmission (DTX) for Full-Rate Speech Traffic Channels《欧洲数字蜂窝通信系统(第1阶段) 全速率语_1.pdf

ETSI PRI-ETS 300 040-1991 European Digital Cellular Telecommunications System (Phase 1) Voice Activity Detection《欧洲数字蜂窝通信系统(第1阶段) 话音激活检测》.pdf