NF S31-330-1995 Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances Part 3 procedure for determining and verifying .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-R BT 472-3 FRENCH-1990 Video-Frequency Characteristics of a Television System to Be Used for the International Exchange of Programmes between Countries That Have Adopted 625-Li.pdf

ITU-R BT 472-3 SPANISH-1990 Video-Frequency Characteristics of a Television System to Be Used for the International Exchange of Programmes between Countries That Have Adopted 625-L.pdf

ITU-R BT 472-3-1990 Video-Frequency Characteristics of a Television System to Be Used for the International Exchange of Programmes between Countries That Have Adopted 625-Line Colorol .pdf

ITU-R BT 500-13-2012 Methodology for the subjective assessment of the quality of television pictures《电视图像质量的主观评价方法》.pdf

ITU-R BT 565 FRENCH-1978 Protection ratios for 625-line television against radionavigation transmitters operating in the shared bands between 582 and 606 MHz《运行于582-606MHz共享频段的625线.pdf

ITU-R BT 565 SPANISH-1978 Protection Ratios for 625-Line Television Against Radionavigation Transmitters Operating in the Shared Bands between 582 and 606 MHz《运行于582-606MHz共享频段的625.pdf

ITU-R BT 565-1978 Protection Ratios for 625-Line Television Against Radionavigation Transmitters Operating in the Shared Bands between 582 and 606 MHz - Section 11E - Planning of Ton R.pdf

ITU-R BT 601-7 SPANISH-2011 Studio encoding parameters of digital television for standard 4 3 and wide-screen 16 9 aspect ratios《标准4 3和宽屏幕16 9数字电视的演播编码参数》.pdf

ITU-R BT 601-7-2011 Studio encoding parameters of digital television for standard 4 3 and wide-screen 16 9 aspect ratios《标准比例4 3和宽屏比例16 9数字电视的演播室编码参数》.pdf