So the study of the fly ash carbon forecasttechnique is very essential and important.
因此，对飞灰含碳量预测技术的研究是非常必要也是很有应用价值的。
2
The gray forecast was the recent years applies the quite widespread one forecasttechnique.
灰色预测是近年来应用比较广泛的一种预测方法。
3
Erosion data of general material are forecasted by these forecasttechnique and the results are analyzed contrastively. It offers support for erosion expsion system.