heat dam的用法和樣例：
例句
- In this paper the model of heat transfer is set up,which can help us analyse the diathermancy during the high temperarure.
通過熱阻模型的建立，可以確定高溫條件下玻璃的表觀導熱係數，對穩定生產有著重大意義。 - The effective thermal resistance and the effective coefficient of heat transfer during the formation of fouling are defined.
提出了污垢形成過程有效熱阻與有效總傳熱係數的概念。
