ETSI GSM 03 83-1993 European Digital Cellular Telecommunication System (Phase 2) Technical Realization of Call Completion Supplementary Services《欧洲数字蜂窝通信系统(第2阶段) 呼叫完成补充业务的技术实现》.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

BS EN ISO 17637-2016 Non-destructive testing of welds Visual testing of fusion-welded joints《焊接的无损测试 熔焊节点的目测检查》.pdf

BS EN ISO 17638-2016 Non-destructive testing of welds Magnetic particle testing《焊缝的无损检测 磁粉检测》.pdf

BS EN ISO 17639-2013 Destructive tests on welds in metallic materials Macroscopic and microscopic examination of welds《金属材料焊接的破坏试验 焊接的宏观和微观检查》.pdf

BS EN ISO 17641-1-2004 Destructive tests on welds in metallic materials - Hot cracking tests for weldments - Arc welding processes - General《金属材料焊接的有损试验 焊件的热裂试验 弧焊过程 概要》.pdf

BS EN ISO 17641-2-2015 Destructive tests on welds in metallic materials Hot cracking tests for weldments Arc welding processes Self-restraint tests《金属材料焊接的有损试验 焊接的热裂试验 弧焊工艺 自束试验》.pdf

BS EN ISO 17642-1-2004 Destructive tests on welds in metallic materials - Cold cracking tests for weldments - Arc welding processes - General《金属材料中焊接的有损检验 焊接的冷裂试验 弧焊工艺 总则》.pdf

BS EN ISO 17642-2-2005 Destructive tests on welds in metallic materials - Cold cracking tests for weldments - Arc welding processes - Self-restraint tests《金属材料焊接的有损试验 焊接的冷裂试验 弧焊工艺 .pdf

BS EN ISO 17642-3-2005 Destructive tests on welds in metallic materials - Cold cracking tests for weldments - Arc welding processes - Externally loaded tests《金属材料焊接的有损检验 焊接的冷裂试验 弧焊.pdf

BS EN ISO 17643-2015 Non-destructive testing of welds Eddy current examination of welds by complex plane analysis《焊接的无损检测 通过综合平面分析检验焊接的边缘电流》.pdf