| |||
σ 式模型 |
type model : 34 phrases in 12 subjects |
Automobiles | 1 |
Aviation | 4 |
Bridge construction | 1 |
Business | 5 |
Corporate governance | 1 |
Genetics | 2 |
Information technology | 1 |
Mathematics | 4 |
Mechanic engineering | 1 |
Mechanics | 1 |
Oil / petroleum | 2 |
Technology | 11 |