- 窄 narrow
- 矿柱 mine prop; pillar; post; stu ...
- 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
- 矿柱,坑木。 mine-prop
- 煤矿柱 bearing block; pillar
- 安全矿柱 barrier pillar; outbyrib
- 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
- 回收矿柱 draw pillars
- 回收矿柱法 pillaring; pulling pillars; pullingpillars; robbingpillars
- 阶段间矿柱 crown pillar; floor pillar
- 矿柱, 矿用材 pit wood
- 矿柱爆裂 pillar burst
- 矿柱爆破 pillar blasting
- 矿柱崩落 pillar caving
- 矿柱侧伏角 pitch of ore-shoot
- 矿柱顶部 ore-shoot crest
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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT