However, although the irregular eutectic solidification theory has also been widely studied, the corresponding models remain unconvincing and incomplete to a large extent.

有关非规则共晶凝固理论的研究工作虽有许多，但这些模型仍极不完善。

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The contradiction between mechanical characters, secondary pollution and cost by optimal design can be solved, which will lay a base to establish systemic solidification theory.

通过对固化处理进行优化设计可以解决力学性质、二次污染以及造价三者之间存在的矛盾，为建立系统的固化理论奠定了基础。

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