现场实验结果表明，该设计是成功的。
This design has been proved to be successful in the practical testing.
现场实验结果也证明了该设计方案是合理有效的。
The spot experiment result shows that the design has good practicability and validity.
现场实验结果也证明了该设计方案是合理有效的。
The spot experiment result shows that the design has good practicability and validity.
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