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

A National energy Administration official said the concept of "new-energy model cities" is still in the early stage of development.

国家能源管理部门官员表示，“新能源示范城”这个概念还处于前期酝酿中。

youdao

National Energy Administration official said the concept of "new-energy model cities" is still in the early stage of development.

国家能源治理部分官员表示，“新能源示范城”这个概念还处于前期酝酿中。

youdao

National Energy Administration official said the concept of "new-energy model cities" is still in the early stage of development.

国家能源治理部分官员表示，“新能源示范城”这个概念还处于前期酝酿中。

youdao