| 标题 |
[高分] Mining - Further Notes on Bumps in No. 2 Mine, Springhill, Nova Scotia (With Discussion)
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| 网址 |
求助人暂未提供
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| DOI |
暂未提供,该求助的时间将会延长,查看原因?
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| 其它 |
T. L. McCall Organization: The American Institute of Mining, Metallurgical, and Petroleum Engineers Pages: 30 File Size: 1261 KB Publication Date: Jan 1, 1934 |
| 求助人 | |
| 下载 |
liguanghan
Lv2 求助人 发起了本次求助
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(2025-6-4)