forecast analysis的用法和样例：
例句
- Case study shows that the proposed method is of high precision, and can be effectively applied to condition forecasting and fault trend forecast analysis of complex systems.
实例研究表明，此方法具有较高的预测精度，可有效地应用于复杂系统的状态预测和故障趋势预测分析。 - The forecast model is set up by using the grey-theory,and the particular years of severe calamities in China are forecasted and analysed.
利用灰色系统理论和方法建立灾变预测模型，对中国重灾出现年份作出预测分析。
