blast furnace air

例句：

1. 1.The blast furnace air is essential for the production process.
   高炉空气对于生产过程至关重要。
2. 2.The workers need to breathe in the blast furnace air to maintain their health.
   工人需要呼吸高炉空气以保持健康。
3. 3.The blast furnace air contains a lot of harmful gases, which can be harmful to human health.
   高炉空气含有大量有害气体，对人类健康有害。