The method improved the effectiveness and the practicability of extracting text rule greatly.

该方法提高了文本规则抽取的效率，并使其更趋实用化。

youdao

So it has an important theoretic value and practical rule to study the cost-effectiveness analysis of the coal.

因此，对煤矿资源的开采技术进行技术经济分析具有重要的理论价值和现实意义。

youdao

So it has an important theoretic value and practical rule to study the cost-effectiveness analysis of the coal.

因此，对煤矿资源的开采技术进行技术经济分析具有重要的理论价值和现实意义。

youdao