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井底车场 jǐngdǐ chēchǎng
archit. horizon inset; shaft inset
tech. shaft bottom
井底车场连接井筒和大巷或石门的一组巷道和硐室的总称 jǐngdǐ chēchǎng
expl. shaft bottom; pit
井底车场
: 17 phrases in 3 subjects
Explosives and Explosive Ordnance Disposal5
General2
Technology10