силурийский | |
dril. | Sil |
эра | |
gen. | age; aeon; epoch; times |
geol. | era |
math. | division |
O&G, oilfield. | division |
ocean. | era |
| |||
Sil (Silurian) | |||
Silurian |
силурийская: 35 phrases in 8 subjects |
Construction | 2 |
General | 1 |
Geochronology | 2 |
Geology | 24 |
Makarov | 1 |
Oceanography & oceanology | 1 |
Paleontology | 1 |
Stratigraphy | 3 |