UNE 38-198-1990 《以铝为基础的合金 L-1881合金 AI-3B》.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

GOST 8 462-1982 State system of ensuring the uniformity of measurements Superhigh frequency phasemeters and phaseshifters Methods and means of verification《ГСИ 超高频相位计和倒相计 检定方法与工具》.pdf

GOST 8 463-1982 State system of ensuring the uniformity of measurements Measuring antennas Measuring complex of apparatus Methods and means of verification《ГСИ 天线和全套测量设备 检定方法与工具》.pdf

GOST 8 464-1982 State system for ensuring the uniformity of measurements Gas mass flow rate Calculated relations of indirect methods of measurements《ГСИ 大量气体的消耗量 间接测量法的计算关系式》.pdf

GOST 8 466-1982 State system for the uniformity of measurements Mechanical marine chronometers Methods and means for verification《ГСИ 机械式航海天文钟 检定方法与工具》.pdf

GOST 8 469-2002 State system for ensuring the uniformity of measurements Automatic continuous proportional weighers Methods and means of verification《ГСИ 连续称量定量器 检定方法与工具》.pdf

GOST 8 470-1982 State system for ensuring the uniformity of measurements State verification schedule for means of measuring volume of liquid《ГСИ 液体体积测量器具的国家检定系统》.pdf

GOST 8 471-1982 State system for ensuring the uniformity of measurements Machines for textile web lengths measuring Methods and means of verification《国家测量统一性保证体系 纺织网长度测量机 验收方法和装置》.pdf

GOST 8 472-2013 State system for ensuring the uniformity of measurements Piezosorbtion hygrometers Verification procedure《确保测量一致性的国家系统 Piezosorbtion湿度计 验证程序》.pdf

GOST 8 473-1982 State system for ensuring the uniformity of measurements State special standard and state verification schedule for measuring exposure dose mean exposure rate mean ay r.pdf