STAS 1590 3-1971 Electrical engineering and eleclrotnergeties CONVENTIONAL SIGNS FOR GENERATING STATIONS AND SUBSTATIONS TRANSFORMER POINTS LINES FOR TRANSMISSION AND DISTRIBUTION《.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

GB T 4650-2012 工业用化学产品.采样.词汇.pdf

GB T 4652-2003 地下矿用装岩机和装载机 试验方法.pdf

GB T 4653-1984 红外辐射涂料通用技术条件.pdf

GB T 4654-2008 非金属基体红外辐射加热器通用技术条件.pdf

GB T 4656-2008 技术制图.棒料、型材及其断面的简化表示法.pdf

GB T 4657-2009 中央党政机关、人民团体及其他机构代码.pdf

GB T 4658-2006 学历代码.pdf

GB T 4661-2002 滚动轴承 圆柱滚子.pdf

GB T 4662-2012 滚动轴承.额定静载荷.pdf