Its success has been proved by practical application.
实际应用证明，此方法是成功的。
It is proved by practical examples that the approach is efficient.
优化设计方法可分两轮进行，实践证明本方法是有效的。
The rationality of the new process is proved by practical production.
最后通过实际生产，证明该工艺的合理性。
It is proved by practical examples that the method is general and effective.
实践证明，该方法是一种通用、有效的方法。
It has been proved to be economic and practical by actual production.
经实际生产验证，具有较好的经济性和实用性。
It is proved by comparative teaching to be a high efficient and practical new method.
通过比较教学证实，它是一种高效实用的新方法。
The statistical analysis method has been proved to be effective by practical application.
通过实际应用证明该统计分析方法是行之有效的。
This method is practical proved by the example.
通过实例表明，这种方法是可行的。
This method is practical proved by the example.
通过实例表明，这种方法是可行的。
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