strapped weld

例句：

1. 1. The engineer was strapped welding the steel beams together.
   工程师正在绑扎钢梁。
2. 2. The construction crew used strapped welds to secure the supports.
   施工队使用绑扎焊缝来固定支撑。
3. 3. The welding process is crucial for the structural integrity of the bridge.
   焊接过程对于桥梁的结构完整性至关重要。