alloyed contact造句

例句与造句

1. Copper and copper - alloy contact wires for electric railway
   电气化铁道用铜及铜合金接触线
2. 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。
3. 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。
4. 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。
5. It's difficult to find alloyed contact in a sentence. 用alloyed contact造句挺难的