ENV 12908-1997 en Lead and Lead Alloys - Analysis by Optical Emission Spectrometry (OES) with Spark Excitation《铅和铅合金 带火花激励的光发射光谱(OES)分析》.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

CBM 1109-1982 船用青铜软管接头阀.pdf

CBM 1110-1982 消防接头.pdf

CBM 1111-1982 消防软管接头.pdf

CBM 1113-1982 消防接头封盖.pdf

CBM 1114-1982 国际通岸接头.pdf

CBM 1115-1982 5kgf cm2铸钢直角截止阀.pdf

CBM 1116-1982 20kgf cm2撞击式铸钢截止阀.pdf

CBM 1119-1982 5kgf cm2法兰铸铁直通截止阀.pdf

CBM 1120-1982 5kgf cm2法兰铸铁直角截止止回阀.pdf