SNI 13-4710-1998 Identification of ore minerals by reflective beam polarization microscope《反射光束偏光显微镜鉴定矿石》.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 TR 101 123-1997 Broadband Integrated Services Digital Network (B-ISDN) Resource Management Procedures and Cases of Their Possible Usage (V1 1 1)《宽带综合业务数字网(B-ISDN) 资源管理程序及其可能的使.pdf

ETSI TR 101 123-1997 Broadband Integrated Services Digital Network (B-ISDN) Resource Management Procedures and Cases of Their Possible Usage (V1 1 1)《宽带综合业务数字网(B-ISDN) 资源管理程序及其可能的使_1.pdf

ETSI TR 101 127-1997 Transmission and Multiplexing (TM) Digital Radio Relay Systems (DRRS) Synchronous Digital Hierarchy (SDH) High Capacity DRRS Carrying SDH Signals (1 x STM-1) i.pdf

ETSI TR 101 127-1997 Transmission and Multiplexing (TM) Digital Radio Relay Systems (DRRS) Synchronous Digital Hierarchy (SDH) High Capacity DRRS Carrying SDH Signals (1 x STM-1) ip.pdf

ETSI TR 101 130-1997 Electromagnetic Compatibility and Radio Spectrum Matters (ERM) Study of the Feasibility for Standardizing Self-Organizing Time Division Multiple Access (STDMA).pdf

ETSI TR 101 130-1997 Electromagnetic Compatibility and Radio Spectrum Matters (ERM) Study of the Feasibility for Standardizing Self-Organizing Time Division Multiple Access (STDMA)_1.pdf

ETSI TR 101 146-1997 Universal Mobile Telecommunications System (UMTS) UMTS Terrestrial Radio Access (UTRA) Concept Evaluation (UMTS 30 06 Version 3 0 0)《全球移动通信系统(UMTS) UMTS陆地无线接入(.pdf

ETSI TR 101 149-1998 2-Wire Analogue Voice Band Interfaces Terminal Equipment Transmitting Voice Signals Test Simulation for Level Limitation Requirements (V1 1 1)《双线模拟语音带宽接口 终端设备传.pdf

ETSI TR 101 149-1998 2-Wire Analogue Voice Band Interfaces Terminal Equipment Transmitting Voice Signals Test Simulation for Level Limitation Requirements (V1 1 1)《双线模拟语音带宽接口 终端设备传_1.pdf