Technology of mining seam 6-6a of the extraction area 5a-6-18 in the conditions of OAO Raspadskaya mine
Description
Technology of mining seam 6-6a of the extraction area 5a-6-18 in the conditions of OAO Raspadskaya mine
Project's Content
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дд.doc
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спец в.dwg
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очистные.dwg
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проходка.dwg
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The material is an archive with files that can be opened in programs:
- Microsoft Word
- AutoCAD or DWG TrueView
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