缓斜和倾斜厚煤层无煤柱开采
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Main Authors: | ; |
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Group Author: | ; |
Published: |
煤炭工业出版社
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Publisher Address: | 北京 |
Publication Dates: | 1981 |
Literature type: | Book |
Language: | Chinese |
Subjects: | |
Carrier Form: | 180页: ; 19cm |
Index Number: | TD823 |
CLC: | TD823.21 |
Call Number: | TD823.21/4927 |
Contents: |
译自:Бесцеликовая отработка мощных пологих и накпонных пластов 本书总结了厚煤层倾斜分层开采法不留区段和阶段煤柱的经验. |