Then the training and testing samples were constructed through technical experiment.
通过工艺试验构造了训练与测试样本集。
The influence of the technical parameters, including magnetic strength, working gap and machining time etc. on the result of magnetic abrasive finishing is analyzed through experiment.
通过实验，分析了磁感应强度、工作间隙、加工时间等工艺参数对研抛效果的影响。
Through a multimedia combination teaching, the authors made an experiment on tennis technical classes in order to bring out better results.
通过多媒体组合教学方法，对大学网球技术课进行了教学实验，旨在提高网球课的教学效果。
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