Based on the traditional technology and the practice, some key links of pottery masks such as clay selection, filter processing, drying and baking are presented.

通过向传统学习和基于实践，论述了陶土的选择、过滤、加工、干燥与烧成等土陶脸谱烧制的几个重要工艺环节。

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Drum dryer, also called drum drying machine. It is widely used in building material, metallurgy, chemical industry, cement industry drying slag, clay materials.

转筒烘干机，也叫转筒干燥机。它广泛用于建材，冶金、化工、水泥工业烘干矿渣、粘土等物料。

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It is helpful for technical people to choose clay raw material properly, also to guide for working out the drying and firing process correctly.

该试验有助于技术人员合理选用粘土原料，正确指导干燥、烧成工艺。

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Over a two-year experiment, we saw that there was a change in the soil structure as a result of a wetting and drying of the soil in clay-rich soils, and that can increase the amount of structure and hence storage of water.

BBC: Hybrid grass 'could reduce flooding impact'