SANS 62055-31-2006 Electricity metering - Payment systems Part 31 Particular requirements - Static payment meters for active energy (classes 1 and 2)《电量测量 支付系统 第31部分：有功静止式预付费电能表（1级.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

GOST 2 318-1981 Unified system for design documentation Rules of simplified marking of hole dimensions《ЕСКД 孔尺寸简化绘制规则》.pdf

GOST 2 320-1982 Unified system for design documentation Rules of drawing of dimensions tolerances and taper fits《ЕСКД 锥体尺寸、公差和配合的标注规则》.pdf

GOST 2 321-1984 Unified system for design documentation Letter designations《设计文件的统一系统 文字名称》.pdf

GOST 2 401-1968 Unified system for design documentation Rules for making drawings of springs《设计文件的统一系统 弹簧的制造图纸的要求》.pdf

GOST 2 402-1968 Unified system for design documentation Conventional representation of gears racks worms and chain wheels《ЕСКД 齿轮、牙条、蜗轮、链条传动的链轮绘制方法》.pdf

GOST 2 403-1975 Unified system for design documentation Rules for making drawings of spur gears《ЕСКД 正齿轮图绘制规则》.pdf

GOST 2 404-1975 Unified system for design documentation Rules for making drawings of sprocket racks《ЕСКД 齿条图绘制规则》.pdf

GOST 2 405-1975 Unified system for design documentation Rules for making drawings of bevel gears《ЕСКД 齿轮制图规则》.pdf

GOST 2 406-1976 Unified system for design documentation Rules for making drawings of cylindrical worms and worm wheels《设计文件的统一系统 圆柱蜗杆和蜗轮的制造图纸的规则》.pdf