SANS 6972-2006 Cranked-link mill chains of welded construction attachments and sprockets《焊接结构的弯板链，附件和链轮》.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

DIN 58141-4-2014 Measurement of fiber optic elements - Part 4 Determination of diameters and thicknesses of optical fibers Text in German and English《光纤元件的测量 第4部分 光纤直径和厚度的测定 德文和英文文.pdf

DIN 58141-5-2011 Measurement of fiber optic elements - Part 5 Determination of visual defects of light and image guides Text in German and English《光纤组件的测量 第5部分 光和影像参考线的视觉缺陷的测定 德文和英.pdf

DIN 58141-6-2011 Measuring of fiber optic elements - Part 6 Determination of the mechanical bending radius for short-term applications of optical fibers Text in German and English《.pdf

DIN 58141-7-2013 Measurement of fiber optic elements - Part 7 Determination of tensile load of fiber optic cables Text in German and English《光学纤维元件的测量 第7部分 纤维光缆抗拉载荷的测定 德文和英文文本》.pdf

DIN 58141-8-2011 Measurement of fiber optic elements - Part 8 Determination of the mechanical bendig radius for short-term applications of light guide cables Text in German and Eng.pdf

DIN 58141-9-2013 Measurement of fiber optic elements - Part 9 Determination of deviation of the roundness and the concentricity of optical fibres Text in German and English《纤维光学元件的.pdf

DIN 58142-2006 Testing of fibre optic elements - Determination of the resistance against environmental conditions《光纤元件的试验 抗环境条件性能的测定》.pdf

DIN 58143-1-2012 Data sheet specification of fiber optic products - Part 1 Optical fibers Text in German and English《纤维光学产品的数据单规范 第1部分 光导纤维 德文和英文文本》.pdf

DIN 58143-2-2012 Data sheet specification of fiber optic products - Part 2 Flexible light guides Text in German and English《纤维光学产品的数据单规范 第2部分 柔性光导向器 德文和英文文本》.pdf