HD 219 S3-1990 Law Pressure Sodium Vapour Lamps《低气压钠灯》.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

BS 5550-3 4 8-1986 Cinematography - 35 mm film - Sound - Specification for the lateral positions and width dimensions of two-track negative photographic sound records on 35 mm moti.pdf

BS 5550-3 4 9-1987 Cinematography - 35 mm film - Sound - Specification for reproduction characteristics of the A-chain frequency response for 35 mm photographic sound《电影技术 第3部分 35m.pdf

BS 5550-3 9 1-1949 Cinematography - 35 mm film - Projector spools - Specification for 35 mm film spools of 610 m capacity (38 cm size) for release prints《电影技术 35 mm胶片 放映机片盘 发行拷贝用61.pdf

BS 5550-4 4 1-1992 Cinematography - 65 mm and 70 mm film - Sound - Specification for the location and dimensions of six-track magnetic sound records on 70 mm motion-picture release.pdf

BS 5550-5 1 2-1993 Cinematography - Common to more than one film gauge - Raw stock - Specification for the minimum information for the labelling of containers for raw stock motion-.pdf

BS 5550-5 4 1-1986 Cinematography - Common to more than one gauge - Sound - Code of Practice for the identification of systems for synchronization of unperforated audio tape with m.pdf

BS 5550-5 4 3-1987 Cinematography - Common to more than one film gauge - Sound - Specification for positions and width dimensions of recording and reproducing head gaps for three- .pdf

BS 5550-5 4 6-1988 Cinematography - Common to more than one film gauge - Sound - Method for measurement of the signal to noise ratio of 8 mm type 16 mm and 35 mm variable area phot.pdf

BS 5550-5 5 1-1978 Cinematography - Common to more than one film gauge - Printing - Specification for optical printing ratios for enlargement and reduction of motion-picture film i.pdf