| |||
控制矢量 | |||
控制向量 |
control vector : 70 phrases in 13 subjects |
Animal husbandry | 1 |
Aviation | 21 |
Electric machinery | 5 |
Electronics | 5 |
Information technology | 4 |
Medical | 2 |
Name of organization | 1 |
Pest control | 1 |
Sociology | 1 |
Space | 21 |
Technology | 3 |
United Nations | 3 |
Wind Energy | 2 |