welded plate

例句：

1. 1. The engineer used a special welding technique to join the two plates together.
   工程师使用一种特殊的焊接技术将两块钢板连接在一起。
2. 2. The construction site needed a welded plate to support the heavy equipment.
   施工现场需要一块焊接板来支撑重型设备。
3. 3. The welded plate was used as a protective cover for the machine's moving parts.
   焊接板用作机器移动部件的保护覆盖。