STAS 12223-1984 EXTERNAL 1NVQLUTE PARALLEL HELICAL GEAR PAIR Geometric and kinematic calculation《外渐开线平行螺旋齿轮对几何学与运动学计算 》.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 20835-2007 发电机定子铁心磁化试验导则.pdf

GB T 20836-2007 高压直流输电用油浸式平波电抗器.pdf

GB T 20837-2007 高压直流输电用油浸式平波电抗器 技术参数和要求.pdf

GB T 20838-2007 高压直流输电用油浸式换流变压器 技术参数和要求.pdf

GB T 20839-2007 智能运输系统 通用术语.pdf

GB T 20840.5-2013 互感器 第5部分：电容式电压互感器的补充技术要求.pdf

GB T 20840.7-2007 互感器 第7部分 电子式电压互感器.pdf

GB T 20840.8-2007 互感器 第8部分 电子式电流互感器.pdf

GB T 20841-2007 额定电压300 500V生活设施加热和防结冰用加热电缆.pdf