conducting hearth

导电炉底,c... ... ) conducting hearth 导电炉底冶> ) conducting hearth 导电炉底 ) conducting hearth furnace 炉底导电的炉子 ...

导电炉底,conducting... ... ) bottom electrode 炉底电极 ) conducting hearth 导电炉底冶> ) conducting hearth 导电炉底 ...