carbonrundum dust

例句：

1. 1. The engineer found the carbonrundum dust in the engine compartment.
   工程师在发动机舱里发现了碳粉尘。
2. 2.The workers were wearing protective gear to avoid inhaling carbonrundum dust.
   工人们穿着防护装备，以避免吸入碳粉尘。
3. 3. The company has implemented stricter safety measures to prevent accidents caused by carbonrundum dust.
   公司已经实施了更严格的安全措施，以防止由碳粉尘引起的事故。