JUS B H8 612-1980 Testing of bitumen penetration《沥青的测试 针入度》.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 E2580-2007 Standard Practice for Ultrasonic Testing of Flat Panel Composites and Sandwich Core Materials Used in Aerospace Applications《航空航天用平板复合材料和夹层芯材的超声波测试用标准实施规程》.pdf

ASTM E2580-2012 Standard Practice for Ultrasonic Testing of Flat Panel Composites and Sandwich Core Materials Used in Aerospace Applications《航空航天用平板复合材料和夹层芯材的超声波测试用标准实施规程》.pdf

ASTM E2580-2017 Standard Practice for Ultrasonic Testing of Flat Panel Composites and Sandwich Core Materials Used in Aerospace Applications《航空航天用平板复合材料和夹层芯材的超声波测试用标准实施规程》.pdf

ASTM E2581-2007 Standard Practice for Shearography of Polymer Matrix Composites Sandwich Core Materials and Filament-Wound Pressure Vessels in Aerospace Applications《航空航天用聚合物基复合材料、.pdf

ASTM E2581-2014 Standard Practice for Shearography of Polymer Matrix Composites and Sandwich Core Materials in Aerospace Applications《航空航天用聚合物基复合材料 夹层芯材剪切测量技术的标准实践规程》.pdf

ASTM E2582-2007 Standard Practice for Infrared Flash Thermography of Composite Panels and Repair Patches Used in Aerospace Applications《航空航天用合成板条和检修片红外闪热成像法的标准实施规程》.pdf

ASTM E2582-2007(2014) Standard Practice for Infrared Flash Thermography of Composite Panels and Repair Patches Used in Aerospace Applications《航空航天用合成板条和检修片红外闪热成像法的标准实施规程》.pdf

ASTM E2583-2007 Standard Test Method for Measuring Deflections with a Light Weight Deflectometer (LWD)《用轻型偏度计(LWD)测量偏斜的标准试验方法》.pdf

ASTM E2583-2007(2011) Standard Test Method for Measuring Deflections with a Light Weight Deflectometer (LWD)《轻质挠度计(LWD)挠度测量的标准试验方法》.pdf