UNE 20-501 Pt 2-20-1994 Basic environmental testing procedures Part 2 Tests Test T Soldering《基础环境试验的程序 第2部分：试验T：焊接》.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

BS EN 1748-2-2-2004 Glass in building - Special basic products - Glass ceramics - Evaluation of conformity Product standard《建筑玻璃 特种基础产品 玻璃陶瓷 合格评价 产品标准》.pdf

BS EN 175-1997 Personal protection - Equipment for eye and face protection during welding and allied processes《个人防护 焊接和相关工艺中眼睛和面部的防护设备》.pdf

BS EN 1751-2014 Ventilation for buildings Air terminal devices Aerodynamic testing of damper and valves《建筑物通风 空气终端设备 减振器和阀的空气动力学试验》.pdf

BS EN 1753-1997 Magnesium and magnesium alloys - Magnesium alloy ingots and castings《镁和镁合金 镁合金铸模和铸件》.pdf

BS EN 1754-2015 Magnesium and magnesium alloys Designation system for anodes ingots and castings Material symbols and material numbers《镁和镁合金 阳极 锭和铸件的命名系统 材料符号和材料编号》.pdf

BS EN 1755-2015 Industrial Trucks Safety requirements and verification Supplementary requirements for operation in potentially explosive atmospheres《工业用卡车 安全要求和验证 在潜在爆炸大气环境下作业的补充要求.pdf

BS EN 1757-3-2002 Safety of industrial trucks - Pedestrian propelled trucks - Platform trucks《工业货车安全 脚踏货车 平板车》.pdf

BS EN 1758-1998 Copper and copper alloys - Strip for lead frames《铜及铜合金 引线框架用带材》.pdf

BS EN 1759-1-2004 Flanges and their joints - Circular flanges for pipes valves fittings and accessories class-designated - Steel flanges NPS 1 2 to 24《法兰及其连接件 等级标示的管、阀门、配件和附件用环形法兰 .pdf