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长炮眼双壁快速采煤法

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Bibliographic Details
Main Authors: 秦本琛 (秦本琛编著)
Published: 辽宁人民出版社
Publisher Address: 沈阳
Publication Dates: 1960
Literature type: Book
Language: Chinese
Subjects:
煤矿开采-壁式采矿法
壁式采矿法-煤矿开采
Carrier Form: 18页: 表.图 ; 19cm
Index Number: TD823
CLC: TD823.4
Call Number: 469.157/5951

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