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键孔
oil keyhole
tech. key hole; key-hole
键孔〔槽〕
gen. keyhole
construct. key hole
键孔: 61 phrases in 18 subjects
Agriculture1
Architecture1
Automobiles4
Aviation1
Business3
Data processing1
Earth sciences1
Economy1
Electronics5
Finances1
General2
Information technology1
Metallurgy1
Oil / petroleum3
Space3
Technology29
Telecommunications2
Wind Energy1