NF E39-002-2006 District heating - Hot or cold water transport and distribution networks - Particularities of design 《地区供热 冷热水输送分配管路 设计特性》.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

EN 62435-1-2017 en Electronic components - Long-term storage of electronic semiconductor devices - Part 1 General.pdf

EN 62435-2-2017 en Electronic components - Long-term storage of electronic semiconductor devices - Part 2 Deterioration mechanisms.pdf

EN 62435-5-2017 en Electronic components - Long-term storage of electronic semiconductor devices - Part 5 Die and wafer devices.pdf

EN 62439-1-2010 en Industrial communication networks - High availability automation networks - Part 1 General concepts and calculation methods (Incorporates Amendment A2 2017)《工业通信.pdf

EN 62439-2-2010 en Industrial communication networks - High availability automation networks - Part 2 Media Redundancy Protocol (MRP)《工业通信网络 高可用性自动化网络 第2部分 介质冗余协议(MRP)［ CENELEC EN .pdf

EN 62439-3-2012 en Industrial communication networks - High availability automation networks - Part 3 Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (.pdf

EN 62439-3-2018 en Industrial communication networks - High availability automation networks - Part 3 Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (.pdf

EN 62439-4-2010 en Industrial communication networks - High availability automation networks - Part 4 Cross-network Redundancy Protocol (CRP) (Incorporates Amendment A1 2012)《工业通信网.pdf

EN 62439-5-2010 en Industrial communication networks - High availability automation networks - Part 5 Beacon Redundancy Protocol (BRP) (Remains Current)《工业通信网络 高可用性自动化网络 第5部分 信标冗余协.pdf