 |
| |||
| chippings from masonry ruins; masonry wall | |||
| 砖石墙: 66 phrases in 5 subjects |
| Architecture | 4 |
| Engineering geology | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Technology | 59 |
|
| |||
| chippings from masonry ruins; masonry wall | |||
| 砖石墙: 66 phrases in 5 subjects |
| Architecture | 4 |
| Engineering geology | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Technology | 59 |