It is proved by the verificationof historical data that the water balance model is credible and easily available for the forecast of groundwater table variation.
通过历史资料的验证，表明本文所建立的水均衡模型对于地下水位变动的预测是可靠的，而且简单可行。
2
A simple and convenient method to forecast the fuel consumption of farm transporter in design is put forward. The error between the calculating and verification testing result is less.
提出了一种用于农用运输车设计中预测燃料经济性的有效、简易方法，经计算与验证试验结果误差较小。
3
The verificationof prediction becomes a kind of efficient method of assessing forecast quality and improving the forecast.