科曲，属黄河干流水系。

河流简介

科曲属于黄河干流水系。

Warning: Undefined array key "ReferenceList" in /www/wwwroot/wosha.com/id.php on line 495

Warning: foreach() argument must be of type array|object, null given in /www/wwwroot/wosha.com/id.php on line 495