求翻译：建设高产高效现代化矿井，本质上是集中生产，简化生产环节，目的是提高煤炭资源的利用水平和煤炭企业的生产力水平。高产高效现代化矿井的建设，一般来说可以采用两种途径：一是对现有矿井和矿区，进行整合和改扩建，建设高产高效现代化矿井。二是在新的适宜集中化开采的煤区，新建高产高效现代化矿井；根据我国煤炭资源的开采条件，煤炭产业组织的现状以及一些煤炭企业建设高产高效现代化矿井的经验，高产高效现代化矿井的建设，可以根据这两个方面的要求，选择不同的建设途径。是什么意思？

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high-yield, and efficient modern mines building is, in essence, streamline the production chain, focusing on the production, with the aim of raising coal resource utilization levels of productivity levels and coal enterprises. The building, high-yield, and efficient modern mines in general, it is po

Construction of high yield and high efficiency modern mine, is essentially a centralized production, simplifying production processes, aimed at raising the level of utilization of coal resources and coal enterprise productivity level. High yield and high efficiency of modern mine construction, can g