 |
| |||
| 有效时间 | |||
| effective time: 35 phrases in 14 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Automobiles | 1 |
| Business | 1 |
| Chemistry | 1 |
| Economy | 2 |
| Electronics | 2 |
| Management | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Space | 7 |
| Technology | 14 |
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