| |||
| 操作系统情况; 操作系统配置; 操作系统结构; 操作系统方式 | |||
|
operating system configuration : 2 phrases in 2 subjects |
| Air defense | 1 |
| Project management | 1 |
| |||
| 操作系统情况; 操作系统配置; 操作系统结构; 操作系统方式 | |||
|
operating system configuration : 2 phrases in 2 subjects |
| Air defense | 1 |
| Project management | 1 |