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单词
open-end method
释义
open-end method
[¦ō·pǝn ¦end `meth·ǝd]
MINING ENGINEERING
A technique of mining pillars in which no stump is left.
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floriferous
florigen
florivorous
flor process
florula
floscelle
Flosculariacea
Flosculariidae
flosculous
flosculus
flospinning
floss
floss hole
flotation
flotation agent
flotation analysis
flotation cell
flotation collar
flotsam
flounder
flour
flour gold
flour mill
flow
flowability
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