坚井井筒掘进砌壁平行作业
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Main Authors: | ; |
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Published: |
煤炭工业出版社
|
Publisher Address: | 北京 |
Publication Dates: | 1957 |
Literature type: | Book |
Language: | Chinese |
Series: |
煤矿基本建设通俗小丛书 ; 1 |
Subjects: |
竖井井筒--井巷掘进
> 工作
井巷掘进--竖井井筒
> 工作
|
Carrier Form: | 74页: 表,图 ; 19cm |
Index Number: | TD262 |
CLC: | TD262 |
Call Number: | 469.16/7157 |