| |||
| 层次 | |||
| 地层层序 | |||
| 层序 | |||
| 地层顺序; 地层次序; 层序【地】; 层系; 层理次序 | |||
|
strata sequence : 11 phrases in 5 subjects |
| Bridge construction | 1 |
| Earth sciences | 1 |
| Engineering geology | 3 |
| Geology | 1 |
| Technology | 5 |
| |||
| 层次 | |||
| 地层层序 | |||
| 层序 | |||
| 地层顺序; 地层次序; 层序【地】; 层系; 层理次序 | |||
|
strata sequence : 11 phrases in 5 subjects |
| Bridge construction | 1 |
| Earth sciences | 1 |
| Engineering geology | 3 |
| Geology | 1 |
| Technology | 5 |