NF J95-042-2-2007 Small craft - Airborne sound emitted by powered recreational craft - Part 2 sound assessment using reference craft 《小艇 由电动娱乐艇发出的空气噪声的测量 第2部分 利用参考艇进行噪声评估》.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

YS T 266-1994 航空散热管.pdf

YS T 74.1-1994 镉化学分析方法.钼蓝分光光度法测定砷量.pdf

YS T 74.10-1994 镉化学分析方法.火焰原子吸收光谱法测银量.pdf

YS T 74.2-1994 镉化学分析方法.5-Br-PADAP分光光度法测定锑量.pdf

YS T 74.3-1994 镉化学分析方法.丁二酮肟分光光度法测定镍量.pdf

YS T 74.4-1994 镉化学分析方法.火焰原子吸收光谱法测定铅量.pdf

YS T 74.5-1994 镉化学分析方法.二乙基二硫代氨基甲酸铅分光光度法测定铜量.pdf

YS T 74.6-1994 镉化学分析方法.火焰原子吸收光谱法测定锌量.pdf

YS T 74.7-1994 镉化学分析方法.1,10-二氮杂菲分光光度法测定铁量.pdf