has large practical value
has large practical value
有很大的实用价值
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The results indicate that the model is reliable and precise and has large practical value, which is a practical method to predict coal & gas outburst.
结果表明，该模型收敛速度快，准确性高，具有较强的可靠性和实用性，是一种十分有效的煤与瓦斯突出危险性预测方法。
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