hot end dust

例句：

1. 1. The hot end dust fromthe furnace is a major concern for theworkers.
   炉子的热端粉尘是工人的主要担忧。
2. 2. The factory has been working overtimeto reduce the amount of hot end dustin the air.
   工厂一直在加班努力减少空气中的热端粉尘。
3. 3. The hotend dust can be harmfulto human health if not properlyhandled.
   如果不妥善处理，热端粉尘对人类健康有害。