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for subject
Engineering geology
containing
采区
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Chinese
English
已充填的采空区
stowed goaf
开
采区
producing area
开
采区
mining area
开采井区
production zone
竭
采区
exhausted area
采石区
stone lane
采空区
mined-out region
采空区
undermined area
采空区
finished stope
采空区
exhausted area
采空区
exhausted workings
采空区
drawn stope
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