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| 操作效率 | |||
| 运用效率 | |||
| 工作效率 | |||
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operation efficiency : 20 phrases in 12 subjects |
| Business | 3 |
| Commerce | 1 |
| Electric machinery | 1 |
| Finances | 1 |
| Hydrology | 1 |
| Management | 1 |
| Metallurgy | 2 |
| Project management | 1 |
| Road construction | 1 |
| Securities | 1 |
| Technology | 3 |
| Textile industry | 4 |