JUS C C3 120-1977 Aluminium allovs sections bars and mre General rec uirements j-or manufacture and deliverv《铝合金剖面 铝棒和铝线 制造和交货的一般要求》.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 F1247-1989(2018) Standard Specification for Intrusion Resistant Generic Vault Structures.pdf

ASTM F1249-2006 Standard Test Method for Water Vapor Transmission Rate Through Plastic Film and Sheeting Using a Modulated Infrared Sensor《利用调制红外线传感器的水蒸气透过塑料薄膜和薄板的穿透率的标准试验方法》.pdf

ASTM F1249-2006(2011) Standard Test Method for Water Vapor Transmission Rate Through Plastic Film and Sheeting Using a Modulated Infrared Sensor《用调制红外线传感器测量水蒸气经塑料薄膜和薄片的传输率的标准试验方法》.pdf

ASTM F1249-2013 Standard Test Method for Water Vapor Transmission Rate Through Plastic Film and Sheeting Using a Modulated Infrared Sensor《使用调制红外线传感器测定水蒸汽对塑料膜和薄板的渗透率的标准试验方法》.pdf

ASTM F1250-2000(2006) Standard Safety Specification for Stationary Exercise Bicycles《固定式训练用自行车的消费者安全规范》.pdf

ASTM F1250-2013 Standard Specification for Stationary Upright and Recumbent Exercise Bicycles and Upper Body Ergometers《锻炼用固定立式及躺式自行车和上身测功机的标准规范》.pdf

ASTM F1250-2018 Standard Specification for Stationary Upright and Recumbent Exercise Bicycles and Upper and Total Body Ergometers.pdf

ASTM F1252-1989(2002) Standard Test Method for Measuring Optical Reflectivity of Transparent Materials《测量透明材料光反射率的试验方法》.pdf

ASTM F1252-2008 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials《测量透明材料光反射率的试验方法》.pdf