steam shielded arc welding

例句：

1. 1. The construction of this bridge required the use of steam shielded arc welding technology.
   这座桥梁的建设需要使用蒸汽屏蔽弧焊接技术。
2. 2. The engineers used steam shielded arc welding to reinforce the structure.
   工程师们使用了蒸汽屏蔽弧焊接来加固结构。
3. 3. The steam shielded arc welding process is highly efficient and environmentally friendly.
   蒸汽屏蔽弧焊接过程非常高效且环保。