main operation
| control program
| main operation | |
| tech. | 主操作 |
| control program | |
| gen. | 控制 程序 |
| IT од. | 控制程序 |
| tech. | 管理计划; 防治规划 |
| |||
| 主操作 | |||
|
main operation : 9 phrases in 5 subjects |
| Management | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Space | 2 |
| Technology | 4 |