MSZ 13927-1952 《蒸汽机部件，调速轮点火石 四缸，每缸750cm3或更大蒸汽机用》.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

ITU-T P 862 3-2007 Application guide for objective quality measurement based on Recommendations P 862 P 862 1 and P 862 2 (Study Group 12)《基于推荐性规范P 862 P 862 1和P 862 2的客观质量测量的应用指南 .pdf

ITU-T P 862 AMD 2 SPANISH-2005 Perceptual evaluation of speech quality (PESQ) An objective method for end-to-end speech quality assessment of narrow-band telephone networks and spere.pdf

ITU-T P 862 AMD 2-2005 Perceptual evaluation of speech quality (PESQ) An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech codepl.pdf

ITU-T P 862 CORR 1-2007 Perceptual evaluation of speech quality (PESQ) An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech cod.pdf

ITU-T P 862 FRENCH-2001 Perceptual evaluation of speech quality (PESQ) An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech cod.pdf

ITU-T P 862 SPANISH-2001 Perceptual evaluation of speech quality (PESQ) An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech co.pdf

ITU-T P 862-2001 Perceptual evaluation of speech quality (PESQ) An objective method for end-to-end speech quality assessment of narrow-band telephone networks and speech codecs--SEN.pdf

ITU-T P 863 1-2014 Application guide for Recommendation ITU-T P 863 (Study Group 12)《在ITU-T p 863应用指南》.pdf

ITU-T P 863-2014 Perceptual objective listening quality assessment (Study Group 12)《感知客观听力质量评价》.pdf