A derived data type is a derivative or structure of existing base types or other derived types.

派生数据类型是已有的基本类型或其他派生类型的一个派生物或结构。

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According to the principle and structure of the disk-type electrode, a new corresponding heat source model was derived using the traditional volume heat source model for reference.

针对非熔化盘式电极原理与结构特点，借鉴传统体积热源模型，推导了相应的热流分布模式。

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