boiler band joining eye bolt

例句：

1. 1. The boiler band was the only thing that held the roof together.
   锅炉带是唯一支撑屋顶的东西。
2. 2. The engineer had to replace the boiler band after a sudden power outage.
   工程师在一次突然停电后不得不更换锅炉带。
3. 3. The old steam engine still has its boiler band, which is quite rare these days.
   旧蒸汽引擎仍然有它的锅炉带，这在当今已经相当罕见了。