JUS H G8 424-1990 Reaqents Sodium sulphite anhydrous and so ium sulphite heptahvdrate Determination of thiosulphate content Colorimetric method《试剂，无水亚硫酸盐及7水硫酸盐 测定大苏打含量 比色法》.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

[计算机类试卷]国家三级（数据库技术）机试模拟试卷84及答案与解析.doc

[计算机类试卷]国家三级（数据库技术）机试模拟试卷85及答案与解析.doc

[计算机类试卷]国家三级（数据库技术）机试模拟试卷86及答案与解析.doc

[计算机类试卷]国家三级（数据库技术）机试模拟试卷87及答案与解析.doc

[计算机类试卷]国家三级（数据库技术）机试模拟试卷88及答案与解析.doc

[计算机类试卷]国家三级（数据库技术）机试模拟试卷89及答案与解析.doc

[计算机类试卷]国家三级（数据库技术）机试模拟试卷8及答案与解析.doc

[计算机类试卷]国家三级（数据库技术）机试模拟试卷90及答案与解析.doc

[计算机类试卷]国家三级（数据库技术）机试模拟试卷91及答案与解析.doc