标题 |
专利、报告等 Factors effecting the design and cvonditions of mine tunnels
影响矿井巷道设计和条件的因素
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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 |
Wiseman N (1979) Factors effecting the the design andcvonditions of mine tunnels. In Research Report No. G01G10, Chamber of Mines Research Organization, Johannesburg, South Africa |
求助人 | |
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