| |||
| 线浮漂 | |||
|
line float : 18 phrases in 7 subjects |
| Agriculture | 4 |
| Chemistry | 1 |
| Fish farming pisciculture | 2 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 7 |
| |||
| 线浮漂 | |||
|
line float : 18 phrases in 7 subjects |
| Agriculture | 4 |
| Chemistry | 1 |
| Fish farming pisciculture | 2 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 7 |