nest of boiler tube

例句：

1. 1. The engineerswere working on the nest ofboiler tubes when the fire brokeout.
   工程师们在处理锅炉管时，火势突然爆发。
2. 2. The workers carefully removedthe nest of boiler tubes to inspectthe damage.
   工人们小心翼翼地拆除了锅炉管的巢穴，以便检查损坏情况。
3. 3. The engineers had to work quicklyto repair the nest of boiler tubesbefore the fire spread further.
   工程师们必须迅速工作，修复锅炉管的巢穴，以免火势蔓延。