The necessity, object and meaning of mine safety evaluation are discussed, the evaluation method and process are sorted and narrated.
讨论了开展煤矿安全评价的必要性，目的和意义，对当前煤矿安全评价进行了分类，论述了评价方法和评价程序。
The necessity, object and meaning of mine safety evaluation are discussed, the evaluation method and process are sorted and narrated.
讨论了开展煤矿安全评价的必要性，目的和意义，对当前煤矿安全评价进行了分类，论述了评价方法和评价程序。
应用推荐