earlier stage in construction的用法和样例：
例句
- Study of the regional stability and preliminary siting of the Anqing bridge are the important, basic work prior to the construction of the bridge.
安庆长江公路大桥区域稳定性及预选桥位线方案是大桥建设前期的一项重要基础性工作。 - For the above-mentioned reasons, discussion is held on the controlling approach to the project cost in the prophase of capital construction.
基于此，对工程造价在基本建设前期的控制途径进行了分析。
