convective drying

例句：

1. 1. In the process of convective drying, the moisture in the material is removed by the air currents.
   在对流干燥过程中，材料中的水分通过气流被移除。
2. 2. The convective drying process is crucial for preserving the quality of the product.
   对流干燥过程对于保持产品品质至关重要。
3. 3. The convective drying method is widely used in industrial drying processes.
   对流干燥方法在工业干燥过程中被广泛使用。