SFS 3079-1974 《铸造材料 模具结构控制轴衬φ30》.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

SANS 61034-2-2006 Measurement of smoke density of cables burning under defined conditions Part 2 Test procedure and requirements《在规定条件下燃烧电缆的烟密度测量 第2部分 试验方法及要求》.pdf

SANS 6104-2007 Stitch length of weft-knitted fabrics《纬编针织物的线迹长度》.pdf

SANS 61044-2004 Opportunity charging of lead-acid traction batteries《牵引用铅酸蓄电池的中间充电》.pdf

SANS 61047-2005 DC or AC supplied electronic step-down convertors for filament lamps - Performance requirements《白炽灯上的直流或交流供电式电子降压转换器 性能要求》.pdf

SANS 61049-1991 Capacitors for use in tubular fluorescent and other discharge lamp circuits - Performance requirements《管形荧光灯和其他放电灯线路用电容器 性能要求》.pdf

SANS 6105-2007 Surface burning properties of textile fabric with a raised fibre surface《纤维表面凸起的织物的表面燃烧特性》.pdf

SANS 61056-3-2003 Portable lead-acid cells and batteries (valve-regulated types) Part 3 Safety recommendations for use in electric appliances《便携式铅酸电池及电池组(阀控型) 第3部分 在电器中使用时的安全建议》.pdf

SANS 61057-2009 Aerial devices with insulating boom used for live working《带电作业中使用的带绝缘室的高架设备》.pdf

SANS 61058-2-4-2004 Switches for appliances Part 2-4 Particular requirements for independently mounted switches《器具开关 第2-4部分 对独立安装开关的特殊要求》.pdf