路网规模研究是公路网规划的重要内容。

The research on the scale of highway network is an important part of highway network plan.

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评价是公路网规划理论的一个重要组成部分。

Evaluation is an important component of the theory of highway planning.

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评价是公路网规划理论的一个重要组成部分。

Evaluation is an important component of the theory of highway planning.

youdao