This has occurred through the experiment and the different paths it took.
这是通过实验所产生的，可以有不同的道路来选择。
Through the actual experiment proved that the system has high practical value.
通过实际试验，证明了系统具有很高的实用价值。
Through the actual experiment proved that the system has high practical value.
通过实际试验，证明了系统具有很高的实用价值。
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