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| taper | |||
| flared tube; flared up tube | |||
| 扩口管: 41 phrases in 12 subjects |
| Architecture | 1 |
| Automobiles | 11 |
| Aviation | 2 |
| Compressors | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 4 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 15 |