赛斯专业词典
遗留边角煤和煤柱
返回 18 条匹配短语对
煤柱
Pillar
Coal
pillars
Stump
PILLARING
Stumping
Width
pillar of coal
Stander
pill
coal barrier
coal block
coal pillar
coal column
小煤柱
small coal pillar
narrow pillar
small pillar
Point of Coal
coaxing
cob
保护煤柱
the protective coal pillar
Protective coal pillar
coal pillar for protection of builings
Coal pillar for protection of buildings
pressure relief blasting
煤柱设计
strip mining
安全煤柱
safe coal pillar
barrier pillar
stoop
采煤柱
Joy walking miner
lifetime
broken sands
煤柱系统
Coal-pillar system
煤柱开采
pillar mining
pillar-and-stall
煤柱宽度
coal pillar width
Width of Coal Pillar
width of pillar
防水煤柱
waterproof coal pillar
Water-proof Coal Pillar
waterproof coal pillars
waterproof pillar
water_proof pillar
water prevention coal pillar
pillar in prevention gush-out water
barrier
water barrier
煤柱回收
Pillar recovery
窄煤柱
narrow pillar
The narrow pillar
narrow coal pillar
small coal pillar
保安煤柱
coal ball
barrier
煤柱公式
Coal-pillar Design Formula
煤柱冲击
rock burst
跨煤柱
across pillar
铁路煤柱
coal pillar under railway line
回收煤柱
coal pillar recovery
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