galvanized bolt

例句：

1. 1. The constructioncrew used a galvanized bolt tosecure the wooden beams together.
   建筑工人使用一个镀锌螺栓将木梁固定在一起。
2. 2.The engineer recommended using galvanized bolts for reinforcement in the bridge.
   工程师建议在桥梁中使用镀锌螺栓进行加固。
3. 3. Thenew door has a galvanized boltthat can be easily removed for maintenance.
   新门有一个可以轻易拆卸的镀锌螺栓，方便维修。