CSN 42 0647 Cast 10-1989 Chemical analysis of non-ferrous metals and alloys Tungsten Determination of copper by the atomic absorption method《钨 原子吸收法测定铜》.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

DB33 T 2093-2018 湿地公园生态管理技术规范.pdf

DB33 T 2124-2018 印染行业绿色企业计量器具配备和管理要求.pdf

DB33 T 3004.1-2015 农村厕所建设和服务规范 第1部分：农村改厕管理规范.pdf

DB33 T 2108-2018 海洋生物增殖放流技术规范 海蜇.pdf

DB33 T 2125-2018 印染企业系统能量平衡计算方法.pdf

DB33 T 2110.3-2018 实验动物 长爪沙鼠 第3部分：遗传质量控制.pdf

DB33 T 2110.4-2018 实验动物 长爪沙鼠 第4部分：组织病理检查规程.pdf

DB33 679-2016 黄酒单位产品综合能耗限额.pdf

DB33 3007-2015 浙江省食品安全地方标准 食品中4-己基间苯二酚残留量的测定.pdf