heat leakage

例句：

1. 1. The heat leakage from the engine is causing the car to overheat.
   发动机的热泄漏导致汽车过热。
2. 2.The thermal insulation failure of the building is a major concern for energy conservation.
   建筑的热绝缘失败是节能的主要关注点。
3. 3.The engineers found that the heat leakage was caused by a faulty seal on the valve.
   工程师们发现，阀门上的密封故障导致了热泄漏。