Preferably the barrier is built up using an arc having a consumable electrode and it is further preferred that the part of the region against the barrier is built-up by submerged arc welding.
最好的屏障是建立了一个弧形使用了耗电，并进一步希望，该区域的一部分是对隔离墙建成的埋弧焊。
Preferably the barrier is built up using an arc having a consumable electrode and it is further preferred that the part of the region against the barrier is built-up by submerged arc welding.
最好的屏障是建立了一个弧形使用了耗电，并进一步希望，该区域的一部分是对隔离墙建成的埋弧焊。
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