Special methods and theories should be studied, in order to forecast size curves of cocoon filaments on the basis of investigated data of the size curves.
要在茧丝纤度调查数据的基础上进行茧丝纤度曲线的预测，有一些特殊的方法问题和理论问题有待研究。
2
The company forecast 2010 sales of about 63 billion euros and earnings before interest and taxes and special items of more than 8 billion euros.
It is an effective method to forecast ground water quality, which needs only fewer data and no special requirements for their distribution as well as easily calculates.