STAS 11520-1989 STEEL FORGED BARS General tehnical requirements for qulaity《锻钢棒 一般质量技术要求 》.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 31838.1-2015 固体绝缘材料 介电和电阻特性 第1部分 总则.pdf

GB T 31839-2015 电工电子设备机械结构 安全要求和试验.pdf

GB T 31840.3-2015 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV) 铝合金芯挤包绝缘电力电缆 第3部分：额定电压35kV(Um=40.5kV)电缆.pdf

GB T 31841-2015 电工电子设备机械结构 电磁屏蔽和静电放电防护设计指南.pdf

GB T 31842-2015 电工电子设备机械结构 环境防护设计指南.pdf

GB T 31843.3-2015 海上导航和无线电通讯设备及系统 数字接口 第3部分 串行数据设备网络.pdf

GB T 31844-2015 电工电子设备机柜 铰链.pdf

GB T 31845-2015 电工电子设备机械结构 热设计规范.pdf

GB T 31846-2015 高压机柜 通用技术规范.pdf