按照三峡大坝设计者的观点，大坝可以把洪水挡在新的大水库里，从而防止洪水对华中和华东地区的侵犯。
1·After validating a lot of the experimental data, the system provide the optimize adding direction to the user through the experienced formula in order to achieve the original intention of the deviser.
在验证了大量实验数据之后，系统通过神经网络给出的经验公式优化了药剂投加配方并提供给用户，最终达到设计者的初衷。
2·The system consists of 6 grade I indexes and 20 grade II indexes as policy management, surroundings risk, owner risk, deviser risk, supervisor risk and contractor risk.
该体系由政策风险、环境风险、业主风险、设计者风险、监理者风险、承包商风险等6个一级指标及其20个二级指标组成；
3·These can expand deviser's eyeshot and active devisers's thought and increase the efficiency of design.
并有助于拓宽设计者的视野、活跃设计者的思维，提高设计的效率。