采矿研究
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study of mining work
采矿工作研究
以上为机器翻译结果，长、整句建议使用 人工翻译 。
To start the process of developing Mongolian managers, he hired Mongolian engineers to come work in Wyoming and sent promising students to study mining and engineering at the University of Arizona.
FORBES: Peabody Coal Is On Fire With New Deals
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