ITU-R REPORT BS 1204-1990 Automatic synchronization of video and audio after transmission《视频及音频传输后的自动同步》.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

SL 80-1994 游离二氧化碳的测定(碱滴定法).pdf

SL 81-1994 侵蚀性二氧化碳的测定(酸滴定法).pdf

SL 82-1994 酸度的测定(碱滴定法).pdf

SL 83-1994 碱度(总碱度、重碳酸盐和碳酸盐）的测定（酸滴定法）.pdf

SL 84-1994 硝酸盐氮的测定(紫外分光光度法).pdf

SL 85-1994 硫酸盐的测定(EDTA滴定法).pdf

SL 86-1994 水中无机阴离子的测定(离子色谱法).pdf

SL 87-1994 透明度的测定(透明度计法、圆盘法).pdf

SL 88-2012 水质.叶绿素的测定.分光光度法.pdf