NBN-ISO 9053-1992 7500 Acoustics - Materials for acoustical applications - Determination of airflow resistance《声学 声学用材料 耐气流的测定》.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

DIN EN 13705-2004 Welding of thermoplastics - Machines and equipment for hot gas welding (including extrusion welding) German version EN 13705 2004《热塑性材料焊接 热气焊机械和设备(包括挤焊)》.pdf

DIN EN 13706-1-2003 Reinforced plastic composites - Specification for pultruded profiles - Part 1 Designation German version EN 13706-1 2002《增强塑料复合材料 挤拉制型材规范 第1部分 命名》.pdf

DIN EN 13706-2-2003 Reinforced plastic composites - Specifications for pultruded profiles - Part 2 Methods of test and general requirements German version EN 13706-2 2002《增强塑料复合材料 .pdf

DIN EN 13706-3-2003 Reinforced plastic composites - Specifications for pultruded profiles - Part 3 Specific requirements German version EN 13706-3 2002《增强塑料复合材料 挤拉制型材规范 第3部分 特殊要求》.pdf

DIN EN 13707-2013 Flexible sheets for waterproofing - Reinforced bitumen sheets for roof waterproofing - Definitions and characteristics German version EN 13707 2013《防水柔性板材 屋顶防水用增强.pdf

DIN EN 13708-2002 Foodstuffs - Detection of irradiated food containing crystalline sugar by ESR-spectroscopy German version EN 13708 2001《食品 电子自旋共振光谱法检验经辐照的食品》.pdf

DIN EN 13709-2010 Industrial valves - Steel globe and globe stop and check valves German version EN 13709 2010《工业用阀 钢制球阀、球状截止阀和止回阀 德文版本EN 13709-2010》.pdf

DIN EN 1371-1-2012 Founding - Liquid penetrant testing - Part 1 Sand gravity die and low pressure die castings German version EN 1371-1 2011《铸造 渗液探伤检验 第1部分 砂型铸件 重力金属铸件 低压金属铸件》.pdf

DIN EN 1371-2-2015 Founding - Liquid penetrant testing - Part 2 Investment castings German version EN 1371-2 2015《铸造 液体渗透检验 第2部分 精密铸件 德文版本EN 1371-2-2015》.pdf