the validity of this method 这一方法的有效性
The trial results verify the feasibility and validity of this method.
试验结果验证了该方法的可行性和有效性。
The experiment results proved the feasibility and validity of this method.
实验结果表明了该方法的可行性与有效性。
Good agreement was achieved between calculated and production data, which proves the validity of this method and provides guidelines for optimal design of hot rolling process.
工艺优化计算结果与现场生产数据吻合良好，验证了工艺优化设计的有效性，从而为热轧最优工艺设计提供指导。
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