CSN ON 22 3782-1963 《复制 峰角= 73 》.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 D4596-2009(2015) Standard Practice for Collection of Channel Samples of Coal in a Mine《收集矿井煤通道样本的标准实施规程》.pdf

ASTM D4597-2003 Standard Practice for Sampling Workplace Atmospheres to Collect Gases or Vapors with Solid Sorbent Diffusive Samplers《用固体吸附剂扩散采样器从工作场所大气中采集气体或蒸气的标准实施规程》.pdf

ASTM D4597-2003(2009)e1 Standard Practice for Sampling Workplace Atmospheres to Collect Gases or Vapors with Solid Sorbent Diffusive Samplers《用固体吸附剂扩散采样器从工作场所大气中采集气体或蒸气的标准实施规程》.pdf

ASTM D4597-2010 Standard Practice for Sampling Workplace Atmospheres to Collect Gases or Vapors with Solid Sorbent Diffusive Samplers《用固体吸附剂扩散采样器从工作地点大气中采集气体或蒸气样品的标准操作规程》.pdf

ASTM D4597-2010(2015) Standard Practice for Sampling Workplace Atmospheres to Collect Gases or Vapors with Solid Sorbent Diffusive Samplers《用于收集带有固体吸附剂的气体或者蒸气的工作场所空气取样的标准实施规程》.pdf

ASTM D4599-2003 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters《用锈蚀长度计量计测定有毒气体或蒸气浓度的标准实施规程》.pdf

ASTM D4599-2003(2009)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters《用锈蚀长度计量计测定有毒气体或蒸气浓度的标准实施规程》.pdf

ASTM D4599-2014 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters《用锈蚀长度计量计测定有毒气体或蒸气浓度的标准实施规程》.pdf

ASTM D4600-1995(2005) Standard Test Method for Determination of Benzene-Soluble Particulate Matter in Workplace Atmospheres《工作场所大气中苯可溶颗粒物质测定的标准试验方法》.pdf