- 安全 safe; secure; safety; securi ...
- 矿柱 mine prop; pillar; post; stu ...
- 安全矿车 safety car
- 安全矿用品 green-for-safety mining product
- 手提安全矿灯 electric hand lamp
- 全矿 zenko
- 火焰安全矿灯网罩 safety lamp gauze
- 矿柱 mine prop; pillar; post; stump; rib; jamp◇矿柱巷道 [采矿工程] pillar split; 矿柱回采 pillar recovery; 矿柱强度 pillar strength
- 全矿层回采 full-seam mining
- 全矿泥化 all sliming
- 全矿生铁 all-mine pig iron
- 完全矿化 permineralization
- 矿柱,坑木。 mine-prop
- 煤矿柱 bearing block; pillar
- 窄矿柱 rance
- 保安矿柱 obstructive ridge; obstructiveridge; protecting pillar; safety pillar
- 边结矿柱 boundary pillar
- 边界矿柱 barrier pillar; boundary pillar
- 采场矿柱 stope pillar
- 采样矿柱 stope pillar
- 防火矿柱 fire pillar
- 防水矿柱 water barrier
- 隔离矿柱 barrier pillar
- 护顶矿柱 cramp
- 回采矿柱 pillar drawing; pillar robbing; robbing
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- Discussion on mechanism of surface collapse pit and dimensions of obstructive ridge for steep inclined coal seam mining
急倾斜煤层开采地表塌陷坑形成机理与安全矿柱尺寸研究
Last modified time:Mon, 11 Aug 2025 00:29:56 GMT