STAS 12516 2-1992 Cooper lead zinc ors pyrite and complex sulphides Determination of lead content from some mineralogical elements Rational analysis《铜、铅、锌矿石、黄铁矿和复合硫化物 一些矿物元素中铅含量测定 .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

SN 0036-1992 出口机械分度头检验规程.pdf

SN 0037-1992 出口鹿茸检验规程.pdf

SN 0041-1992 出口石脑油PONA值检验方法.pdf

SN 0042-1992 出口石脑油PONA值检验方法汽油和石脑油脱戊烷法.pdf

SN 0043-1992 出口石脑油PONA值检验方法 石油馏分中烯烃加芳烃含量的测定.pdf

SN 0044-1992 出口石脑油PONA值检验方法 低烯烃石脑油中饱和烃的分离.pdf

SN 0045-1992 出口石脑油PONA值检验方法利普金双毛细管比重瓶法测定液体的密度和比重.pdf

SN 0046-1992 出口石脑油PONA值检验方法 比折光度法测定孢和烃馏分中的环烷烃.pdf

SN 0047-1992 出口黄酒检验规程.pdf