economic house的用法和样例：
例句
- Eligibility standards for purchasing economical housing are set by provincial authorities according to local situations.
购买经济适用房的适用标准由省级全力机关根据当地情况制定。 - This article analyses the current developing situation in Weifang, then raises the preliminary probation to the economic house in Weifang.
本文基于潍坊市当前经济适用房的发展现状，对潍坊市经济适用房的发展前景进行初步探索。
