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单词 air shaft
释义

air shaft

noun
A straight, typically vertical passage admitting air into a mine, tunnel, or building.When they first gave us the air shaft, the six-inch air shaft, we hit on that right away and we got a response....
  • The new air shaft is part of its expansion of the mine.
  • And I suppose you took the air shaft so you could get here before them.
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更新时间:2024/11/12 8:48:32