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Results: 3 articles
Search Text: "Thời gian làm việc"
Mining Engineering
[Vol 62, Issue 5a, 12 - 2021]
Improvement of production arrangement chart for mechanised longwall at Seam 11 of Centre area - Duong Huy coal mine
- 2552
[Vol 61, Issue 4, 08 - 2020]
Assessment of the effective working time on the mining output of the mechanized longwall (coal seam 11) in Ha Lam coal mine
- 2224
Journal of Mining and Earth Sciences
Publishing Office - Hanoi University of Mining and Geology
No.18 Vien Street - Duc Thang Ward - Bac Tu Liem District - Ha Noi
Tel: (+84-24) 3219 1509 Fax: (+84-24) 3838 9633 
Email: jmes@humg.edu.vn