NC 90-14-20-1984 Metrological Assurance Working Glowing Filament Optical Pyrometer Veriflcation Methods and Means《计量保证体系 工作发光灯丝光测高温计》.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 ETS 300 137-1992 Integrated Services Digital Network (ISDN) Closed User Group (CUG) Supplementary Service Functional Capabilities and Information Flows《综合业务数字网(ISDN) 闭合用户群(CUG_1.pdf

ETSI ETS 300 138-1992 Integrated Services Digital Network (ISDN) Closed User Group (CUG) Supplementary Service Digital Subscriber Signalling System No One (DSS1) Protocol《综合业务数字网(I.pdf

ETSI ETS 300 138-1992 Integrated Services Digital Network (ISDN) Closed User Group (CUG) Supplementary Service Digital Subscriber Signalling System No One (DSS1) Protocol《综合业务数字网(I_1.pdf

ETSI ETS 300 139-1992 Integrated Services Digital Network (ISDN) Call Hold (HOLD) Supplementary Service Service Description《综合业务数字网(ISDN) 呼叫保持(HOLD)补充业务 业务描述》.pdf

ETSI ETS 300 140-1992 Integrated Services Digital Network (ISDN) Call Hold (HOLD) Supplementary Service Functional Capabilities and Information Flows《综合业务数字网(ISDN) 呼叫保持(HOLD)补充业务 功.pdf

ETSI ETS 300 141-1992 CORRIGENDUM Integrated Services Digital Network (ISDN) Call Hold (HOLD) Supplementary Service Digital Subscriber Signalling System No One (DSS1) Protocol《勘误表 .pdf

ETSI ETS 300 141-1992 CORRIGENDUM Integrated Services Digital Network (ISDN) Call Hold (HOLD) Supplementary Service Digital Subscriber Signalling System No One (DSS1) Protocol《勘误表 _1.pdf

ETSI ETS 300 142-1998 Integrated Services Digital Network (ISDN) and Other Digital Telecommunications Networks Line Transmission of Non-Telephone Signals Video Codec for Audiovisua.pdf

ETSI ETS 300 142-1998 Integrated Services Digital Network (ISDN) and Other Digital Telecommunications Networks Line Transmission of Non-Telephone Signals Video Codec for Audiovisua_1.pdf