Summary of Doctor thesis: Research on improving economic - Technical efficiency of prop equipment using in underground coal mining in Quang Ninh area
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Thông tin tài liệu:
Building basis of science and reality for economic - technical efficiency of PE using solutions in CM in Quang Ninh area, to make contribution to increase efficiency of coal production and coal business.
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Summary of Doctor thesis: Research on improving economic - Technical efficiency of prop equipment using in underground coal mining in Quang Ninh area
Nội dung trích xuất từ tài liệu:
Summary of Doctor thesis: Research on improving economic - Technical efficiency of prop equipment using in underground coal mining in Quang Ninh area
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Summary of Doctor thesis Improving economic Technical efficiency of prop equipment Technical efficiency Underground coal mining Quang Ninh areaGợi ý tài liệu liên quan:
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