Seepage control in karstic rock mass is one of the most important problems in hydroelectric engineering and mining engineering as well as traffic engineering.

溶蚀岩层的防渗是我国水电工程、矿山工程和交通工程的重要难题之一。

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Engineering and Mining.

工程学和采矿。

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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

When he took over at Preussag in 1994, it was best known for its stodgy mining and engineering interests.

ECONOMIST: Tour operators

Congress included a few favored ones you might not think of as manufacturing--mining, oil extraction and engineering.

FORBES: Burgers, Snow and Pork