| |||
元素变量 | |||
单元变量 |
element variable : 20 phrases in 12 subjects |
Automatic control | 1 |
Business | 2 |
Earth sciences | 1 |
Economics | 1 |
Electronics | 1 |
Engineering geology | 2 |
Finances | 1 |
Metallurgy | 1 |
Mining | 1 |
Power electronics | 1 |
Technology | 7 |
Textile industry | 1 |