STAS 11200 159-1979 Grapnical symbols GRAPHICAL SYMBOL FOR BAND-PASS FILTER WITH VARIABLE PASS-BAND (SELECTIVITY CONTROL)《图形符号 有变量通带的带通过滤器的图形符号（选择性控制）》.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 ISO 6989-2002 en_2684 Textiles fibres - Determination of length and length distribution of staple fibres (by measurement of single fibres)《纺织纤维.短纤维长度和长度分布的测定(用单纤维的测定)》.pdf

BS ISO 699-2015 en_9495 Pulps Determination of alkali resistance《纸浆 耐碱性的测定》.pdf

BS ISO 7005-1-2011 en_7176 Pipe flanges Steel flanges for industrial and general service piping systems《管道法兰.工业和一般用途管道系统用钢法兰》.pdf

BS ISO 702-1-2009 en_2586 Machine tools - Connecting dimensions of spindle noses and work holding chucks - Conical connection《机床.主轴端头与工作夹持头的连接尺寸规格.锥形连接》.pdf

BS ISO 702-2-2007 en_7703 Machine tools - Connecting dimensions of spindle noses and work holding chucks - Camlock type《机床.主轴头和工件卡盘的连接尺寸规格.凸轮锁紧型》.pdf

BS ISO 702-3-2007 en_3847 Machine tools - Connecting dimensions of spindle noses and work holding chucks - Bayonet type《机床.主轴头和工件卡盘的连接尺寸规格.卡口型》.pdf

BS ISO 7041-2012 en_3660 Prevailing torque type hexagon nuts (with non-metallic insert) style 2 Property classes 9 and 12《2型长效扭矩六角螺母(带非金属垫圈).性能类别9和12》.pdf

BS ISO 706-2004 en_4765 Rubber latex - Determination of coagulum content (sieve residue)《橡胶胶乳.凝固物(筛余物)含量的测定》.pdf

BS ISO 7061-2015 en_3933 Ships and marine technology Aluminium shore gangways for seagoing vessels《船舶与海洋技术 远洋船的铝制靠岸跳板》.pdf