Through the analysis of the model, understands the dynamic behavior characteristics of costcontrol clearly, helps the manager to carry out costcontrol.
通过对模型的分析，清晰了解成本控制系统的动态行为特征，有助于企业管理者进行成本控制。
2
Construction cost constitutes only a fraction, though a substantial fraction, of the total project cost. However, it is the part of the cost under the control of the construction project manager.
建造成本是整个项目成本中的一部分，虽然很重要，但只是施工项目经理控制下的成本的一部分。
3
Costcontrol of construction project, which is regarded by the construction enterprise manager, is the key factor to decide whether the project successful or not.