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recess: 219 phrases in 26 subjects |
Agriculture | 1 |
American usage, not spelling | 2 |
Archaeology | 1 |
Automobiles | 4 |
Ball bearings | 1 |
Chemistry | 1 |
Construction | 20 |
Earth sciences | 4 |
Electronics | 2 |
Engines | 10 |
Environment | 4 |
Gear train | 3 |
General | 11 |
Industry | 1 |
Materials science | 1 |
Mechanic engineering | 10 |
Medical | 86 |
Medical appliances | 1 |
Metallurgy | 1 |
Microelectronics | 1 |
Municipal planning | 1 |
Optics branch of physics | 2 |
Politics | 2 |
Technology | 24 |
Transport | 19 |
Weapons and gunsmithing | 6 |