UNE 20-575-1981 《电光影像增强器的改变因素的测量》.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

BS 4993-2-1974 Methods of test for aluminium fluoride for industrial use - Determination of iron content《工业用氟化铝试验方法 第2部分 铁含量测定》.pdf

BS 4993-3-1974 Methods of test for aluminium fluoride for industrial use - Determination of silica content《工业用氟化铝试验方法 第3部分 硅含量测定》.pdf

BS 4993-6-1980 Methods of test for aluminium fluoride for industrial use - Determination of moisture content (gravimetric method)《工业用氟化铝试验方法 第6部分 含水量测定(称重法)》.pdf

BS 4993-8-1980 Methods of test for aluminium fluoride for industrial use - Determination of sulphate content《工业用氟化铝试验方法 第8部分 硫酸盐含量测定》.pdf

BS 4993-9-1980 Methods of test for aluminium fluoride for industrial use - Determination of sulphur content (X-ray fluorescence spectrometric method)《工业用氟化铝试验方法 第9部分 硫含量测定(x射线荧光光谱法.pdf

BS 4995-1973 Recommendations for measurement of the veiling glare index of lenses and optical systems《透镜及光学系统面纱眩光指数测量推荐标准》.pdf

BS 4996-1973 Specification for line traps for power line carrier systems《电源线载波通信系统用线路陷波器规范》.pdf

BS 4998-1985 Specification for moulded thermoplastics dustbins (excluding lids)《模塑热塑性塑料吸尘箱(盖除外)规范》.pdf

BS 4999-103-2004 General requirements for rotating electrical machines - Specification for symbols《旋转电机的一般要求 符号规范》.pdf