SIS SS-ISO 7040-1988 Prevailing torque type hexagon nuts (with non-metallic insert) style 1 - Property classes 5 8 and 10《有效力矩型六角螺母（带非金属嵌件）1型 性能等级5、8和10》.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

NBN-EN 436-1994 1250 Resilient floor coverings - Determination of density《弹性地板覆面层 密度的测定》.pdf

NBN-EN 437-1994 3750 Test gases Test pressures Appliance catagories《试验气体 试验压力 器具分类》.pdf

NBN-EN 438-1-1992 Decorative high-pressure laminaes (HPL) - Sheets based on thermosetting resins - Part 1 Specifications (ISO 4586-1 1987 modified)《装饰用高压防火板 基于热固的树脂 第1部分：规格说明ISO .pdf

NBN-EN 439-1994 6250 Welding consumables - Shielding gases for arc welding and cutting《焊接消耗品 电弧焊和切割用保护气体》.pdf

NBN-EN 440-1994 9375 Welding consumables - Wire electrodes and deposits for gas shielded metal arc welding of non alloy and fine grain steels - Classification《焊接消耗品 非合金与细粒钢的气体保护金属电.pdf

NBN-EN 444-1994 1875 Non-destructive testing - General principles for radiographic examination of metallic materials by X- and gamma-rays《无损检测 利用金属材料的X射线和伽玛射线进行的射线照相检查的总准则》.pdf

NBN-EN 450-1995 0000 Fly ash for concrete - Definitions requirements and quality control《混凝土飞灰 定义，要求和质量控制》.pdf

NBN-EN 45001-1989 3125 General criteria for the operation of testing laboratories《检验室操作的通用守则》.pdf

NBN-EN 45001-1990 7500 General criteria for the operation of testing laboratories《检验室操作的通用守则》.pdf