NC 15-70-1987 Thermotechnics Refriqerating Compressors Selection《热学术语 冷藏压缩机 选择》.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

DIN VDE 0119-207-10-2011 State of the railway vehicles - Control and instrumentation technology - Part 207-10 Speed measurement and display equipment《铁路车辆状况 控制和测量仪表技术 第207-10部分 速度测.pdf

DIN VDE 0119-207-6-2011 State of the railway vehicles - Control and instrumentation technology - Part 207-6 On-board equipment - PZB (intermittent automatic train-running control)《.pdf

DIN VDE 0123-1985 Current flow through axle roller bearings of rail vehicles《通过轨道车辆车轴滚柱轴承的电流流动》.pdf

DIN VDE 0151-1986 Material and minimum dimensions of earth electrodes with respect to corrosion《防锈接地电极的材料和最小尺寸》.pdf

DIN VDE 0184-2005 Surge overvoltages and surge protection in low-voltage a c power systems - General basic information (IEC TR 62066 2002)《在低压交流电源系统中电涌过电压和电涌保护装置 一般基础信息》.pdf

DIN VDE 0207-20-1993 Insulating and sheathing compounds for cables and flexible cords rubber insulating compounds《电缆和软线用的绝缘和护套复合物 橡胶绝缘复合物》.pdf

DIN VDE 0207-21-1993 Insulating and sheathing compounds for cables and flexible cords rubber sheathing compounds《电缆和软线用的绝缘和护套复合物 橡胶护套复合物》.pdf

DIN VDE 0207-4-1986 Insulating and sheathing compounds for cables and flexible cords PVC insulating compounds《电缆和绝缘导线用绝缘复合物和套管用复合物 PVC绝缘复合物》.pdf

DIN VDE 0207-5-1986 Insulating and sheathing compounds for cables and flexible cords PVC sheathing compounds《电缆和绝缘导线用绝缘复合物和套管用复合物 PVC套管复合物》.pdf