人们没有得到良好效果的最大原因是因为他们放弃了。
The biggest reason why people don't get results is because they give up.
其系统模型设计思想和实现技术已在实际的基于J2EE框架的MIS系统开发实践中得到应用，取得了良好的效果。
And the model design and implementation technology have already applied in the development of MIS under J2EE Framework, which has achieved a good result.
该模型在连轧机参数优化设计和辊型配置优化设计系统中均得到应用，效果良好。
The model was used in the rolling parameters optimal design system and the rolling shape optimal design system, and good results were obtained.
应用推荐