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boundary : 69 phrases in 17 subjects |
Agriculture | 8 |
Chemistry | 1 |
Construction | 24 |
Environment | 6 |
Forestry | 2 |
General | 4 |
Law | 2 |
Lighting other than cinema | 1 |
Mathematics | 1 |
Mechanics | 2 |
Microsoft | 8 |
Radiobiology | 2 |
Rail transport | 2 |
Semiconductors | 1 |
Statistics | 1 |
Superconductivity | 1 |
Surveying | 3 |