PMMA is one kind of hot plastic material with shape memory faculty.

有机玻璃是一种具有形状记忆性的热塑性材料。

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In this process of foundation, "memory" is the crucial faculty.

在这种奠基的过程中，“记忆”是最重要的官能。

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In this process of foundation, "memory" is the crucial faculty.

在这种奠基的过程中，“记忆”是最重要的官能。

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