SR 1911-1998 Railway steel bridges Design rules《铁路钢桥 设计规则》.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 ETR 174-1995 European Digital Cellular Telecommunications System (Phase 2) Interworking Aspects of the Subscriber Identity Module - Mobile Equipment (SIM - ME) Interface Betwe_1.pdf

ETSI ETR 175-1995 Human Factors (HF) User Procedures for Multipoint Videoptelephony《人为因素(HF) 多点视频电话的用户程序》.pdf

ETSI ETR 176-1995 Terminal Equipment (TE) Interworking and Interoperability of Retrieval Services and Audiovisual Services on Narrow Band Networks《终端设备(TE) 窄带网上检索业务与视听业务的互通和互操作性》.pdf

ETSI ETR 177-1996 Satellite Earth Stations and Systems (SES) Possible European Standardization of Certain Aspects of Satellite Personal Communications Networks (S-PCN) Phase 2 Obje.pdf

ETSI ETR 177-1996 Satellite Earth Stations and Systems (SES) Possible European Standardization of Certain Aspects of Satellite Personal Communications Networks (S-PCN) Phase 2 Obje_1.pdf

ETSI ETR 178-1997 Digital Enhanced Cordless Telecommunications (DECT) A High Level Guide to the DECT Standardization (Second Edition)《数字增强无绳通信(DECT) DECT标准化的高级指南(第2版)》.pdf

ETSI ETR 179-1995 Universal Personal Telecommunication (UPT) UPT Management Aspects《全球个人通信(UPT) UPT管理方面》.pdf

ETSI ETR 180-1995 Asynchronous Transfer Mode (ATM) Optionality Aspects of ATM Adaptation Layer (AAL) Type 1《异步传输模式(ATM) 第1类ATM适配层(AAL)的可选性方面》.pdf

ETSI ETR 181-1995 Terminal Equipment (TE) Multimedia Portfolio a Compilation of Multimedia Applications and Services Provided by ETSI Members《终端设备(TE) 多媒体文件 ETSI成员提供的多媒体应用与业务编辑》.pdf