front draft stop

例句：

1. 1. The train's front draft stop is designed toprevent the engine from overheating.
   火车的前部截停器设计用来防止引擎过热。
2. 2. During the race, the driver hadto make a front draft stop to avoidhitting the other car.
   比赛中，驾驶员不得不做出前部截停以避免撞到另一辆车。
3. 3. Theengineer carefully monitored the front draft stopto ensure it was functioning properly.
   工程师仔细监控着前部截停器，确保其正常工作。