| |||
wedge gauge | |||
dovetail slot; wedge slot | |||
chase wedge; key groove; lewis hole; wedge-shaped groove; wedge-shaped slot; dovetail groove |
楔形槽: 31 phrases in 6 subjects |
Air defense | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 15 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Technology | 11 |