undercut: 66 phrases in 19 subjects |
Agriculture | 1 |
Architecture | 1 |
Automobiles | 2 |
Aviation | 1 |
Commerce | 1 |
Desert science | 4 |
Drilling | 1 |
Electric machinery | 1 |
Electronics | 5 |
Engineering geology | 4 |
Explosives and Explosive Ordnance Disposal | 3 |
Gymnastics | 5 |
Hydroelectric power stations | 3 |
Hydrology | 1 |
Life sciences | 2 |
Nursing | 2 |
Oil / petroleum | 5 |
Plastics | 6 |
Technology | 18 |