Heat transfer characteristics of ellipsoidal tubes with rectangular fins have been studied by the hot medium analogy method.
本文采用热质比拟技术研究了矩形翅片椭圆管的换热特性。
The plastic tubular products have been widely used in the dwelling house and other buildings, only part of them are suitable to transfer the hot medium.
塑料类管材正在住宅和其他建筑中得到越来越广泛的应用。其中，仅有一部分管材适用于输送热介质。
When plate heat exchangers work at the pressure of cold and hot medium, the exchanger thermal sheet spaces, the fixed active compressing plates produce deformation of bulging.
在受冷热介质压力作用的工作状态下，板式换热器换热板片、固定和活动压紧板间将产生鼓胀变形。
When plate heat exchangers work at the pressure of cold and hot medium, the exchanger thermal sheet spaces, the fixed active compressing plates produce deformation of bulging.
在受冷热介质压力作用的工作状态下，板式换热器换热板片、固定和活动压紧板间将产生鼓胀变形。
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