谷物干燥是一个复杂的传热传质过程。
Grain drying is a complex and unstable process of heat and mass transfer.
在传热传质实验中经常存在多个热力参数的控制问题。
There is a problem of controling multiple thermal parameters in heat and mass transfer experiment.
流体力学，传热，传质：化学工程实践。
Fluid Mechanics, Heat Transfer, and Mass Transfer: Chemical Engineering Practice.
模型中包括了流动、传热和传质方程。
The model includes the fluid flow, heat and mass transfer equations.
并用该模型对逆流密闭式冷却塔内部传热、传质过程进行了模拟。
The model is used to simulate the heat and matter transfer in closed-wet tower.
并用该模型对逆流密闭式冷却塔内部传热、传质过程进行了模拟。
The model is used to simulate the heat and matter transfer in closed-wet tower.
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