File:Стовпова система розробки крутих пластів.JPG
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Size of this preview: 800 × 550 pixels. Other resolutions: 320 × 220 pixels | 640 × 440 pixels | 1,024 × 704 pixels | 1,280 × 881 pixels | 2,560 × 1,761 pixels | 3,185 × 2,191 pixels.
Original file (3,185 × 2,191 pixels, file size: 626 KB, MIME type: image/jpeg)