UNE 1-099 Pt 7-1990 《图示符号 动态图表 第7部分：马耳他十字机械和钉锁机械（棘轮）》.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 18475-2001 热塑性塑料压力管材和管件用材料分级和命名 总体使用(设计)系数.pdf

GB T 18476-2001 流体输送用聚烯烃管材 耐裂纹扩展的测定 切口管材裂纹慢速增长的试验方法(切口试验).pdf

GB T 18477.1-2007 埋地排水用硬聚氯乙烯(PVC-U)结构壁管道系统.第1部分 双壁波纹管材.pdf

GB T 18477.2-2011 埋地排水用硬聚氯乙烯(PVC-U)结构壁管道系统.第2部分：加筋管材.pdf

GB T 18477.3-2009 埋地排水用硬聚氯乙烯(PVC-U)结构壁管道系统.第3部分 双层轴向中空壁管材.pdf

GB T 18478-2001 纤维光学环行器.pdf

GB T 18479-2001 地面用光伏(PV)发电系统 概述和导则.pdf

GB T 18480-2001 海底光缆规范.pdf

GB T 18481-2001 电能质量 暂时过电压和瞬态过电压.pdf