JUS B A4 055-2001 Geological designations and symbols Symbols colours and designations for magmatic rocks《地质名称和符号，岩浆岩的符号，颜色和名称》.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 300 041-1993 European Digital Cellular Telecommunications System (Phase 1) General on Terminal Adaptation Functions for Mobile Stations (GSM 07 01)《欧洲数字蜂窝通信系统(第1阶段) 移动.pdf

ETSI PRI-ETS 300 041-1993 European Digital Cellular Telecommunications System (Phase 1) General on Terminal Adaptation Functions for Mobile Stations (GSM 07 01)《欧洲数字蜂窝通信系统(第1阶段) 移动_1.pdf

ETSI PRI-ETS 300 042-1991 European Digital Cellular Telecommunications System (Phase 1) Terminal Adaption Functions for Services Using Asynchronous Bearer Capabilities《欧洲数字蜂窝通信系统(第.pdf

ETSI PRI-ETS 300 042-1991 European Digital Cellular Telecommunications System (Phase 1) Terminal Adaption Functions for Services Using Asynchronous Bearer Capabilities《欧洲数字蜂窝通信系统(第_1.pdf

ETSI PRI-ETS 300 042-1992 European Digital Cellular Telecommunications System (Phase 1) Terminal Adaptation Functions for Services Using Asynchronous Bearer Capabilities《欧洲数字蜂窝通信系统.pdf

ETSI PRI-ETS 300 042-1992 European Digital Cellular Telecommunications System (Phase 1) Terminal Adaptation Functions for Services Using Asynchronous Bearer Capabilities《欧洲数字蜂窝通信系统_1.pdf

ETSI PRI-ETS 300 042-1993 European Digital Cellular Telecommunications System (Phase 1) Terminal Adaption Functions for Services Using Asynchronous Bearer Capabilities (GSM 07 02)《.pdf

ETSI PRI-ETS 300 042-1993 European Digital Cellular Telecommunications System (Phase 1) Terminal Adaption Functions for Services Using Asynchronous Bearer Capabilities (GSM 07 02)《_1.pdf

ETSI PRI-ETS 300 043-1991 European Digital Cellular Telecommunications System (Phase 1) Terminal Adaptation Functions for Services Using Asynchronous Bearer Capabilities《欧洲数字蜂窝通信系统.pdf