 |
| |||
| dual system; duplex system | |||
| two-tier system; double price system | |||
| double-tier/track system | |||
| double-track system; two-tiered system | |||
| double track system | |||
| 双 轨制: 12 phrases in 8 subjects |
| Business | 2 |
| Commerce | 1 |
| Corporate governance | 1 |
| Economy | 3 |
| International Monetary Fund | 1 |
| International trade | 1 |
| Metallurgy | 2 |
| Technology | 1 |