金属: metals genus电子管: electron tube duct; canal; v ...全金属电子管: all-metal tube; all-metal valve金属电子论: electron theory of metals经典金属电子论: classical electron theory of metal金属壳电子管: all metal tube; metal valve电解电子管金属: electrolytic valve metal金属灯丝电子管: metal filament lamp精达金属电子有限公司: tindux metal & electronics ltd阀门合金电子管金属: valve metal非金属电缆: non metallic cable; non-metallic cable贵金属电极: noble metal electrode贱金属电阻: base metal resistor金属电沉积: metal electrodeposition金属电导管: electrical metallic tubing金属电导率: metallic conductivity金属电镀: o metal plating金属电镀水: metal plating wastewater金属电弧: metal arc; metallic arc金属电弧焊: metal arc welding; metallic arc welding金属电话间: telephone booths of metal金属电话亭: telephone boxes of metal金属电极: metal electrode; metal pole金属电胶液: electrosol金属电路: metallic circuit