Defining this model is the necessary intermediary step between the concept stage and implementation stage.

对模型进行定义是概念阶段和实现阶段之间的必要中间步骤。

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Defining this model is the necessary intermediary step between the concept stage and implementation stage.

对模型进行定义是概念阶段和实现阶段之间的必要中间步骤。

youdao