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单词
room mining, chamber mining
释义
room mining, chamber mining
房式采煤法; 每隔一定距离开采煤房,在煤房之间保留煤柱以支撑顶板的采煤方法。
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all-whitest
allwhither
all-whole
all-wholly
all-wielding
allwine
all-wing aeroplane
all-wing aircraft
all wing aircraft
all-wing airplane
all-wing glider
all-wire anchor line
all wire tire
all wire tyre
all-wise
all without exception
all-witty
all-woman
all-women
all-wood
all wood
Allwood
all-wood construction
all wood construction
all-wood paper
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更新时间:2026/1/19 12:28:39