Huainan coal-field的意思|示意

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淮南煤田

Huainan coal-field的网络常见释义

淮南煤田 ...论文,硕士论文,留学生论文,留学文书 关键词:淮南煤田 顶板地质特征 沉积环境 顶板稳定性 [gap=659]Key words:Huainan coal-field; roof geological feature; sedimentary environment; roof stability ..

Huainan coal-field相关短语

1、 Huainan Coal Field 淮南煤田

2、 coal in Huainan Mining field 淮南矿区煤