short-hole shrinkage中文,short-hole shrinkage的意思,short-hole shrinkage翻译及用法

2026-03-22 09:16 浏览次数 22

short-hole shrinkage

浅孔留矿法

short-hole shrinkage 例句

英汉例句

  • Based on the existing conditions, Pindu Municipal Gold Mine preferred short-hole shrinkage stoping without sill, intermediate and crown pillar to other mining methods and obtained excellent result.

    平度市金矿利用现有的条件,因地制宜采用「三无」即无底、间、顶矿柱浅扎留矿法,收到了好效果。

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