thermal resistance coefficient

例句：

1. 1. The thermal resistanceof the material is crucial for its performance.
   材料的热阻对其性能至关重要。
2. 2.Thermal resistance is a critical factor in determining the efficiency of heat exchangers.
   热阻是决定换热器效率的关键因素。
3. 3.Thermal resistance can be improved by using materials with lower thermal conductivity.
   通过使用导热系数较低的材料可以改善热阻。