burner block

例句：

1. 1.The engineer had to replace the burner block on the furnace.
   工程师不得不更换炉子的燃烧器块。
2. 2.The technician was instructed to check the burner block for any signs of damage.
   技术人员被指示检查燃烧器块是否有任何损坏的迹象。
3. 3. The firefighters were called to put out a small fire that had started in the burner block.
   消防员被召来扑灭在燃烧器块中发生的小火。