SFS 4021-1979 《起重机和起重机车轨的计算说明书 装载量频率和使用年限之间的关系》.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

ASHRAE 140 ADD A-2014 Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs.pdf

ASHRAE 143-2007 Method of Test for Rating Indirect Evaporative Coolers《间接蒸发冷却器等级检验方法》.pdf

ASHRAE 143-2015 Method of Test for Rating Indirect Evaporative Coolers.pdf

ASHRAE 145 1-2015 Laboratory Test Method for Assessing the Performance of Gas-Phase Air-Cleaning Systems Loose Granular Media.pdf

ASHRAE 145 2 ADD A B AND C-2014 Laboratory Test Method for Assessing the Performance of Gas-Phase Air-Cleaning Systems Air-Cleaning Devices.pdf

ASHRAE 145 2 ADD D-2016 Laboratory Test Method for Assessing the Performance of Gas-Phase Air Cleaning Systems Air Cleaning Devices.pdf

ASHRAE 145 2 ERTA-2011 Laboratory Test Method for Assessing the Performance of Gas-Phase Air-Cleaning Systems Air-Cleaning Devices.pdf

ASHRAE 145 2 ERTA-2013 Laboratory Test Method for Assessing the Performance of Gas-Phase Air-Cleaning Systems Air-Cleaning Devices.pdf

ASHRAE 145 2 ERTA-2016 Laboratory Test Method for Assessing the Performance of Gas-Phase Air-Cleaning Systems Air-Cleaning Devices.pdf