ONORM B 4259-1979 Prestressed concrete post-tensioning Systems《预应力混凝土 后张法系统》.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 50264-2-2-2008 en Railway applications - Railway rolling stock power and control cables having special fire performance - Part 2-2 Cables with crosslinked elastomeric insulation.pdf

EN 50264-3-1-2008 en Railway applications - Railway rolling stock power and control cables having special fire performance - Part 3-1 Cables with crosslinked elastomeric insulation.pdf

EN 50264-3-2-2008 en Railway applications - Railway rolling stock power and control cables having special fire performance - Part 3-2 Cables with crosslinked elastomeric insulation.pdf

EN 50270-2006 6821 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases toxic gases or oxygen《电磁兼容性 可燃气体 有毒气体或氧气的探测和测量用电气装置》.pdf

EN 50270-2015 en Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases toxic gases or oxygen (Incorporating corrigendum August.pdf

EN 50270-2015 en Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases toxic gases or oxygen.pdf

EN 50271-2010 en Electrical apparatus for the detection and measurement of combustible gases toxic gases or oxygen - Requirements and tests for apparatus using software and or digi.pdf

EN 50271-2018 en Electrical apparatus for the detection and measurement of combustible gases toxic gases or oxygen - Requirements and tests for apparatus using software and or digi.pdf

EN 50272-1-2010 en Safety requirements for secondary batteries and battery installations - Part 1 General safety information《二次蓄电池和电池装置的安全要求 第1部分 一般安全信息》.pdf