CSN ST SEV 391-1976 《锯材 计量缺陷》.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

CSN 42 0622 Cast 2-1981 Chemical analysis of non-ferrous metals and alloys Bronzes Determination of copper by the electrogravimetric method《青铜 电重量法测定铜》.pdf

CSN 42 0622 Cast 20-1981 Chemical analysis of non-ferrous metals and alloys Bronzes Determination of carbon by the titrimetric method and methods with the use of automatic analyzer.pdf

CSN 42 0622 Cast 7-1981 Chemical analysis of non-ferrous metals and alloys Bronzes Determination of aluminum by the titrimetric method atomic absorption methods and photometric met.pdf

CSN 42 0622 Cast 8-1981 Chemical analysis of non-ferrous metals and alloys Bronzes Determination of manganese by the atomic absorption method titrimetric method and photometric met.pdf

CSN 42 0623 Cast 2-1986 Chemical analysis of non-ferrous metals and alloys Low-alloy copper Determination of silver by the atomic absorption method and potentiometric titration met.pdf

CSN 42 0623 Cast 5-1986 Chemical analysis of non-ferrous metals and alloys Low-alloy copper Determination of tellurium by the atomic absorption method and potentiometric titration .pdf

CSN 42 0624-1987 Chemical analysis of non-ferrous metals and alloys Nonferrous metals and alloys Determination of sulphur by automatic analyzers《有色金属和合金 自动分析仪法测定硫》.pdf

CSN 42 0630 Cast 2-1984 Chemical analysis of non-ferrous metals and alloys Zinc alloys Determination of aluminum by the titrimetric and atomic absorption method《锌合金 滴定法和原子吸收法测定铝》.pdf

CSN 42 0630 Cast 3-1984 Chemical analysis of non-ferrous metals and alloys Zinc alloys Determination of copper by the atomic absorption method electrogravimetric method and photome.pdf