county regional scale

• 县市

county regional scale的用法和样例：

例句

1. Jiyang County, located in the floodplain of the Yellow River in North Shandong Province, has four irrigation districts along the Yellow River.
   摘要济阳县位于鲁北黄泛平原南部，为沿黄县市，全县有引黄灌区四处。