nonconsumable ingot非自耗弧熔锭
Nonconsumable goods非消费性产品
nonconsumable electrode不熔化电极;[冶] 非自耗电极
Nonconsumable tungsten electrodes非自耗钨电极
nonconsumable electrode melting针钨电极熔炼法
arc welding with nonconsumable不熔化极电弧焊
nonconsumable eletrode melting永久电极熔炼法
arc welding with nonconsumable electrode不熔化极电弧焊