立坑
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Meanings
1
vertical shaft; pit
Refers to a vertical or steeply inclined excavation, typically in mining or civil engineering.
The mine shaft is over 500 meters deep.
Special machinery is needed to excavate a vertical shaft.
vertical shaft; pit
Refers to a vertical or steeply inclined excavation, typically in mining or civil engineering.
The mine shaft is over 500 meters deep.
Special machinery is needed to excavate a vertical shaft.