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| rational system | |||
| 合理制度: 15 phrases in 11 subjects |
| Bridge construction | 1 |
| Business | 3 |
| Commerce | 2 |
| Ecology | 1 |
| Economy | 1 |
| General | 1 |
| Management | 1 |
| Metallurgy | 1 |
| Nursing | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
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