water cooled grating

例句：

1. 1.The new cooling grating is designed to improve airflow in the room.
   新的冷却格栅设计用来改善房间的气流。
2. 2. The manufacturer claims that their water-cooled grating is more durable than its competitors.
   制造商声称他们的水冷式格栅比竞争对手更耐用。
3. 3. The engineers used a water-cooled grating to cool down the machine before it was put into operation.
   工程师们使用水冷式格栅来给机器降温，然后才让它投入运行。