NBN B 12-211-1975 2500 《水泥 运用原子吸收分光光度测定法测定锰的配量 n n》.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

JC T 815-2017 碎云母.pdf

JC T 822-2017 水泥制品工业用离心成型机技术条件.pdf

JC T 830.1-2005 干挂饰面石材及其金属挂件.第1部分 干挂饰面石材.pdf

JC T 830.2-2005 干挂饰面石材及其金属挂件.第2部分 金属挂件.pdf

JC T 842-2016 水泥工业用单筒冷却机.pdf

JC T 880-2016 水泥工业用耐热钢铸件.pdf

JC T 884-2016 金属板用建筑密封胶.pdf

JC T 885-2016 建筑用防霉密封胶.pdf

JC T 888-2001 先张法预应力混凝土薄壁管桩.pdf