 |
| |||
| 沙地缓冲带 | |||
| 沙石缓话区; 砂石缓冲床 | |||
| 砾石洲 | |||
| 砾石拦截坑 | |||
|
gravel trap : 9 phrases in 5 subjects |
| Ecology | 1 |
| Electronics | 2 |
| Engineering geology | 1 |
| Geotechnics | 1 |
| Technology | 4 |
|
| |||
| 沙地缓冲带 | |||
| 沙石缓话区; 砂石缓冲床 | |||
| 砾石洲 | |||
| 砾石拦截坑 | |||
|
gravel trap : 9 phrases in 5 subjects |
| Ecology | 1 |
| Electronics | 2 |
| Engineering geology | 1 |
| Geotechnics | 1 |
| Technology | 4 |