SIS SMS 1958-1969 Slolted countersunk head screws Inch screw threads Coar se pitch《开槽沉头螺钉 英制螺纹 粗螺距》.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 60793-1-46-2002 Optical fibres - Measurement methods and test procedures - Monitoring of changes in optical transmittance《光学纤维 测量方法和试验规程 光透射率变化的监测》.pdf

BS EN 60793-1-48-2007 Optical fibres Part 1-48 Measurement methods and test procedures Polarization mode dispersion《光纤 第1-48部分 测量方法和试验程序 偏振模式色散》.pdf

BS EN 60793-1-49-2006 Optical fibres - Measurement methods and test procedures - Differential mode delay《光学纤维 测量方法和试验规程 差分模式时延》.pdf

BS EN 60793-1-50-2015 Optical fibres Measurement methods Damp heat (steady state) tests《光纤 测量方法 湿热 (稳定状态) 试验》.pdf

BS EN 60793-1-51-2014 Optical fibres Measurement methods and test procedures Dry heat (steady state) tests《光纤 测量方法和试验程序 干热(稳态)测试》.pdf

BS EN 60793-1-52-2014 Optical fibres Measurement methods and test procedures Change of temperature tests《光纤 测量方法和试验程序 温度试验变化》.pdf

BS EN 60793-1-54-2013 Optical fibres Measurement methods and test procedures Gamma irradiation《光纤 测量方法和试验程序 伽马辐照》.pdf

BS EN 60793-2-10-2016 Optical fibres Product specifications Sectional specification for category A1 multimode fibre《光纤 产品规范 A1类多模纤维分规范》.pdf

BS EN 60793-2-20-2016 Optical fibres Product specifications Sectional specification for category A2 multimode fibres《光纤 产品规范 类别A2多模光纤的分规范》.pdf