NF C63-490-1997 A method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low swithgear and controlgear 《低压开关设备和控制装置的部分试验组件通过推断的温升评估法》.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 17464-2012 连接器件.电气铜导线.螺纹型和无螺纹型夹紧件的安全要求.适用于0.2 mm-以上至35 mm-（包括）导线的夹紧件的通用要求和特殊要求.pdf

GB T 17465.4-2015 家用和类似用途器具耦合器 第2-4部分 靠器具重量啮合的耦合器.pdf

GB T 17465.5-2017 家用和类似用途器具耦合器 第2-1部分：缝纫机耦合器.pdf

GB T 17466.24-2017 家用和类似用途固定式电气装置的电器附件安装盒和外壳 第24部分：住宅保护装置和其他电源功耗电器的外壳的特殊要求.pdf

GB T 17467-2010 高压 低压预装式变电站.pdf

GB T 17499-2017 家用洗衣机电脑程序控制器.pdf

GB T 17501-1998 海洋工程地形测量规范.pdf

GB T 17501-2017 海洋工程地形测量规范.pdf

GB T 17513-1998 雄黄矿 雌黄矿.pdf