At the same time, difficult respect of predictiveengineering calculation of salt-adding extractive distillation process is also discussed.
同时，讨论了加盐萃取蒸馏过程之工程预计计算的困难方面。
2
This repetition makes the input and output parameters more predictive and descriptive, but this is not a helpful goal in today's software engineering.
这种重复使得输入和输出参数更加容易预测和描述，但这并不是当今软件工程的有益目标。
3
Therefore, a predictive method using fuzzy mathematic and smooth indexes has developed a new quick estimation method for FGD engineering cost of thermal power plants.