通过调整热处理工艺与控制材料中夹杂物级别可以解决断口不平问题。

The problem of tensile fracture convexity could be solved by optimizing heat treatment technology and controlling grade of inclusion in raw materials.

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同时，对嚓嚓的印制材料方面进行了简要的介绍，特别提出了嚓嚓的印制材料与四种元素之间的关系，最后以田野考察为依据对传承下来的嚓嚓模具的制作工艺进行了介绍。

It also briefly introduces the materials for making Tsatsa and their relation with the four elements. Finally, based on the field study, it gives an introduction of mold production process.

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