NEN 10968 A1-1994 Self-ballasted lamps for general lighting services Safety requirements(IEC 968 1988 A1 1991)《IEC 968-1988 A1-1991 普通照明设备用的自镇流灯 安全要求 修改件1》.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 19438 8-1975 Low-power electronic tubes and valves Methods of measurement of current due to the cathode electron emission《小功率电子管 阴极电子发射电流的测量方法》.pdf

GOST 19438 9-1975 Low-power electronic tubes and valves Method of measurements of plate resistance《小功率电子管 内阻的测量方法》.pdf

GOST 19439 2-1974 Ship instruction manual Data cards《船舶管理文件 记事簿》.pdf

GOST 19439 3-1974 Ship instruction manual Standard document nomenclature for vessels and ships of internal navigation《船舶管理文件 海船和内河船文件的典型名称》.pdf

GOST 19440-1994 Metallic powders Determination of apparent density Part 1 Funnel method Part 2 Scott volumeter method《金属粉末 容积密度的测定 第1部分 用漏斗法，第2部分 斯柯达容积计法》.pdf

GOST 19441-1974 Magnesium-alloy extruded tubes Specifications《镁合金制挤压管 技术条件》.pdf

GOST 19442-1974 Contour bars for blades and bars for coupling blades of steam turbines made of corrosion-resistant and high-temperature steel Specifications《耐蚀耐热钢制的蒸汽轮机叶片的异形棒材及联接叶片.pdf

GOST 19445-1993 Mechanical pencils Part 1 Classification dimensions performance requirements and testing《自动铅笔 第1部分 分类、尺寸、技术要求及试验方法》.pdf

GOST 19458-1974 Ultrasonic copy-piercing machines Basic dimensions《超声波靠模穿孔机 基本尺寸》.pdf