JUS N B2 745-1993 Low voltage electrical installations - Protection for safety - Protection against overvoltages - Protection against overvoltages of atmospheric origin or due to s.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

ASTM E1053-1997(2002) Standard Test Method for Efficacy of Virucidal Agents Intended for Inanimate Environmental Surfaces《对无生物环境表面杀病毒剂预期效力的试验方法》.pdf

ASTM E1053-2011 6250 Standard Test Method to Assess Virucidal Activity of Chemicals Intended for Disinfection of Inanimate Nonporous Environmental Surfaces《评定无生物 不渗透环境表面杀毒用化学品的杀病毒效.pdf

ASTM E1054-2002 Standard Test Methods for Evaluation of Inactivators of Antimicrobial Agents《评价抗菌剂活力失效的标准试验方法》.pdf

ASTM E1054-2008 374 Standard Test Methods for Evaluation of Inactivators of Antimicrobial Agents《评估抗菌剂灭活的标准试验方法》.pdf

ASTM E1054-2008(2013) 4375 Standard Test Methods for Evaluation of Inactivators of Antimicrobial Agents《评定抗菌剂灭活剂的标准试验方法》.pdf

ASTM E1056-1985(2007) Standard Practice for Installation and Service of Solar Domestic Water Heating Systems for One- and Two-Family Dwellings《一家和两家住房用太阳能家用热水设备的安装和维护》.pdf

ASTM E1056-2013 7662 Standard Practice for Installation and Service of Solar Domestic Water Heating Systems for One- and Two-Family Dwellings《一家和两家住房用太阳能家用热水设备的安装和维护的标准实施规程》.pdf

ASTM E1057-2006(2010) 4375 Standard Practice for Measuring Internal Rate of Return and Adjusted Internal Rate of Return for Investments in Buildings and Building Systems《测算建筑物和建筑系统.pdf

ASTM E1057-2006e1 Standard Practice for Measuring Internal Rate of Return and Adjusted Internal Rate of Return for Investments in Buildings and Building Systems《建筑物和建筑系统投资的内部回报率和调整.pdf