rise heading drivage,rise driving

基本解释上山开采法

网络释义

1)rise heading drivage,rise driving,上山开采法2)winning to the top,沿上山开采3)rise working,上向开采法4)uphill and aowhill mining,上下山联合开采5)up-pit and down-pit mining method,上、下山开采方式6)across over rise-entry,穿越上山开采

用法和例句

Finally,some safety technical measures of mining across over rise-entry are put forward.

最后提出了穿越上山开采的安全技术措施。

rise heading drivage,rise driving

网络释义

用法和例句

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