ONORM K 2501-1986 Speech audiometers definitions requirements testing《言语测听器 定义，要求，测试》.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 D5806-1995(2009) 7500 Standard Test Method for Disinfectant Quaternary Ammonium Salts by Potentiometric Titration《用滴定计滴定法测定氨基盐消毒要素的标准试验方法》.pdf

ASTM D5806-1995(2017) 0788 Standard Test Method for Disinfectant Quaternary Ammonium Salts by Potentiometric Titration《用电位滴定法测定消毒剂季铵盐的标准试验方法》.pdf

ASTM D5807-2002a(2007) Standard Practice for Evaluating the Overpressurization Characteristics of Inflatable Restraint Cushions《膨胀抑制垫的过量增压特性的评估的标准规程》.pdf

ASTM D5807-2008 516 Standard Practice for Evaluating the Overpressurization Characteristics of Inflatable Restraint Cushions《可充气缓冲垫的过压特性评定的标准规范》.pdf

ASTM D5807-2008(2013) 2500 Standard Practice for Evaluating the Overpressurization Characteristics of Inflatable Restraint Cushions《评估可充气缓冲垫过压特性的标准实施规程》.pdf

ASTM D5807-2018 6875 Standard Practice for Evaluating the Overpressurization Characteristics of Inflatable Restraint Cushions.pdf

ASTM D5808-2003 Standard Test Method for Determining Organic Chloride in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry《用微库仑分析法测定芳香烃和相关化学药品中有机氯的标准试验方法》.pdf

ASTM D5808-2009 374 Standard Test Method for Determining Chloride in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry.pdf

ASTM D5808-2009a 6250 Standard Test Method for Determining Chloride in Aromatic Hydrocarbons and Related Chemicals by Microcoulometry《用微库仑分析法测定芳香烃和相关化学药品中氯的标准试验方法》.pdf