NBN T 03-356-1981 1250 Boric acid boric oxide and disodium tetraborates for industrial use - Determination of chloride content - Mercurimetric method《工业用硼酸；氧化硼；四硼酸钠；氯含量的测定：汞液滴定法》.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

CSN ON 02 1708-1966 《用于钢结构的垫片》.pdf

CSN ON 02 1711-1962 《用于浇铸轮线“DESKO”的垫片》.pdf

CSN ON 02 1743-1963 《用于铁路顶端螺丝的弹性垫片 技术补充规定》.pdf

CSN ON 02 1771-1964 《用于轴端的垫片，用于带钉头的螺丝》.pdf

CSN ON 02 1940-1964 《带浇铸螺母的开关》.pdf

CSN ON 02 2125-1964 《带半球头的泵》.pdf

CSN ON 02 2146-1964 《带螺纹的圆柱销》.pdf

CSN ON 02 2383-1962 《接触线 技术补充规定》.pdf

CSN ON 02 2384-1962 《无保护层卷线》.pdf