CNS 748-1980 Method of Test for Flat Rubber Belts《动力传动用平面橡胶带检验法》.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 T 02-204-1980 3125 Inorganic chemical products for industrial use - General method for deter-mination of chloride content - Mercurinetric method《工业用无机化学产品 含氯量测定的一般方法，汞液滴定法》.pdf

NBN T 02-207-1984 4375 Chemical products for industrial use - General method for determination of chloride ions - Potentiometric method《工业用化学产品 氯离子测定的一般方法，电势法》.pdf

NBN T 02-208-1984 0000 Chemical products for industrial use - General method for determination of iron content-1 10-Phenanthroline spectrophotometric method《工业用化学产品 含铁量测定的一般方法 1 10.pdf

NBN T 03-001-1979 5625 Hydrochloric acid for industrial use - Determination of total acidity - Titrimetric method《工业用盐酸 总酸度的测定 滴定法》.pdf

NBN T 03-002-1979 4375 Hydrochloric acid for industrial use - Evaluation of hydrochloric acid concentration by measurement of density《工业用盐酸 通过测定密度计算盐酸浓度》.pdf

NBN T 03-003-1979 3125 Hydrochloric acid for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method《工业用盐酸 硫酸盐含量的测定 硫酸钡重力测定法》.pdf

NBN T 03-004-1979 3125 Hydrochloric acid for industrial use - Determination of sulphated ash - Gravimetrie method《工业用盐酸 硫酸盐残渣的测定 重力测定法》.pdf

NBN T 03-005-1980 8750 Hydrochloric acid for industrial use - Determination of oxidizing or reducing substances content - Titrimetric method《工业用盐酸 氧化或还原物质含量的测定 滴定法》.pdf

NBN T 03-006-1979 1875 Hydrochloric acid for industrial use - Determination of iron content - 2 2- - Bipyridyl spectrophotometric method《工业用盐酸 铁含量的测定 2，2-联吡啶分光光度分析法》.pdf