According to the distribution law of the line heating practical temperature field, design the inductor by experiential methods.
参考水火弯板工艺温度场的分布，采用经验设计法设计感应器的形状。
2
However, since the field knowledge of power system is characterized with a lot of experiential knowledge, it is a bit difficult to develop an expert system with study function.
然而，由于电力系统领域知识往往具有经验性知识较多的特点，所以开发具有学习功能的专家系统有一定难度。
3
The experiential ratio of optimum combination of three nozzles on tri cone bit is obtained based on many field experiments.