alloyed contact meaning in Chinese

合金接触
合金接点

Copper and copper - alloy contact wires for electric railway
电气化铁道用铜及铜合金接触线
To supplement his viewpoint , the author finally introduces the characteristics of the aluminum alloy contact rail
最后对钢铝复合接触轨的特性作了介绍。
Using the most excellent quality silver alloy contact and arc and the insulation materials , security , reliability , small size and long life
采用品质最优良之银合金接点消弧机构及绝缘材料，安全可靠体积小寿命长。
Metals manufacturer and exporter in china . product range includes bimetals , silver and copper clad metals , silver alloy contacts , and button cell battery material
-生产生铁钢坯螺纹钢带钢水泥消防器材精密铸件，液氧液氮等。