SIS SS IEC 728-1984 Cabled distribution systems primarily intended for sound and television signals operating between 30 MHz and 1 GHz《主要供30兆赫兹 1千兆赫兹条件下声音及电视信号运行的配电系统》.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 D2352-1985(2015) Standard Test Method for Sulfur Dioxide in White Pigment Separated from Solvent-Reducible Paints《从可还原溶剂型涂料分离出的白色颜料中二氧化硫的标准试验方法》.pdf

ASTM D2354-2010 Standard Test Method for Minimum Film Formation Temperature (MFFT) of Emulsion Vehicles《乳化车辆最低薄膜形成温度(MFET)的标准试验方法》.pdf

ASTM D2354-2010(2018) Standard Test Method for Minimum Film Formation Temperature (MFFT) of Emulsion Vehicles.pdf

ASTM D2354-2010e1 Standard Test Method for Minimum Film Formation Temperature (MFFT) of Emulsion Vehicles《乳胶车辆最低薄膜形成温度(MFET)的标准试验方法》.pdf

ASTM D2357-1974(2003) Standard for Qualitative Classification of Surfactants by Infrared Absorption《用红外线吸收法进行表面活性剂的质量分类》.pdf

ASTM D2357-2011 Standard for Qualitative Classification of Surfactants by Infrared Absorption《红外线吸收表面活性剂定性分类的标准》.pdf

ASTM D2357-2011(2016) Standard for Qualitative Classification of Surfactants by Infrared Absorption 《采用红外线吸收法进行表面活性剂定性分类用标准》.pdf

ASTM D2358-1989(2003) Standard Test Method for Separation of Active Ingredient from Surfactant and Syndet Compositions《表面活性剂和合成洗涤剂中有效成分分离的标准试验方法》.pdf

ASTM D2358-1989(2009) Standard Test Method for Separation of Active Ingredient from Surfactant and Syndet Compositions《剂和合成洗涤剂中活性组分分离的标准试验方法》.pdf