预测区内构造为一宽缓向斜，与弧山向斜共同构成隔档式（梳状）褶皱。

The structure of predicting area is a broad, gentle syncline, together with Hushan syncline made up a comb fold.

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预测区内构造为一宽缓向斜，与弧山向斜共同构成隔档式（梳状）褶皱。

The structure of predicting area is a broad, gentle syncline, together with Hushan syncline made up a comb fold.

youdao