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| 程序操作作业 | |||
| 程序操作 | |||
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procedure operation : 37 phrases in 14 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Aviation | 9 |
| Business | 2 |
| Chemistry | 1 |
| Drilling | 2 |
| Economics | 1 |
| Electronics | 1 |
| Foreign trade | 1 |
| Hydroelectric power stations | 1 |
| Logistics | 1 |
| Mathematics | 1 |
| Space | 6 |
| Technology | 8 |