煤柱英语怎么说

“煤柱”对应的英文单词有：pillar of coal、coal block、coal wedge、coal pillar ，一共4个，具体意思及用法如下：

pillar of coal煤柱

coal block煤柱

coal wedge煤柱

coal pillar煤柱

煤柱燃烧stump burning

煤柱线pillar line

残采煤柱remnant mining coal column

回采煤柱abstraction of pillars;back pulling;stumping;pillar pulling

留煤柱coal pillars

煤柱回收Pillar Extraction

孤岛煤柱gob-surrounded pillar

安全煤柱barrier pillar;stoop;safety coal block

小煤柱point of coal;cob;small coal pillar;small pillar