NF T20-402-1982 Sodium chloride for industrial use Determination of matter insoluble in water or in acid and preparation of principal solutions for other determination 《工业用氯化钠 不溶于水.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

NBN 596-1963 6875 《汽轮机 测试建议》.pdf

NBN 599-1963 7500 《探照灯光曲度确立的实用准则》.pdf

NBN 60-1948 1875 《术语 定义 符号》.pdf

NBN 600-1967 0000 《公共照明用桩》.pdf

NBN 601-1963 4375 《机床 控制装置的操作方向》.pdf

NBN 602-1962 8125 《尺寸差额 无允差值》.pdf

NBN 603-1963 1875 《机床 机床显示值的符号表示》.pdf

NBN 603-1966 9375 《机床 机床显示值的符号表示》.pdf

NBN 604-1962 1250 《目录》.pdf