As for Dalian airport, this area is more than 500 thousand square meter in proportion.

就大连机场而言，这部分区域占地面积超过50万平方米以上。

youdao

As for Dalian airport, this area is more than 500 thousand square meter in proportion.

就大连机场而言，这部分区域占地面积超过50万平方米以上。

youdao