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单词
abnormal place
释义
abnormal place
[ab`nȯr·mǝl `plās]
MINING ENGINEERING
An area in a coal mine where the geological conditions render mining uneconomical.
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star cluster
star color
star-connected circuit
star connection
star count
star cut
star day
star-delta switching starter
star density
star drift
star drill
star finder
starfish
star-free expression
star globe
star grain
star group
star identifier
Stark effect
Stark-Einstein law
Stark-Lunelund effect
Stark number
star lamp
starlike region
starling
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更新时间:2024/6/30 18:34:19