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| one-course farming system; one-course system; one-crop system; single-crop farming; single-crop system | |||
| one course system | |||
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单作制 : 26 phrases in 12 subjects |
| Aviation | 4 |
| Desert science | 1 |
| Economy | 4 |
| Electronics | 4 |
| General | 1 |
| Information technology | 1 |
| Nautical | 2 |
| Oil processing plants | 1 |
| Project management | 1 |
| Refrigeration | 1 |
| Technology | 4 |
| Textile industry | 2 |
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