| |||
| 计算机辅助操作系统 | |||
|
computer-aided operation system : 4 phrases in 4 subjects |
| Agriculture | 1 |
| Electronics | 1 |
| Space | 1 |
| Textile industry | 1 |
| |||
| 计算机辅助操作系统 | |||
|
computer-aided operation system : 4 phrases in 4 subjects |
| Agriculture | 1 |
| Electronics | 1 |
| Space | 1 |
| Textile industry | 1 |