| |||
| диатомовая земля; триполит; трепловый сланец (алешаBG) | |||
| инфузорная земля; трепел | |||
|
tripolite : 4 phrases in 4 subjects |
| Construction | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oilfields | 1 |
| |||
| диатомовая земля; триполит; трепловый сланец (алешаBG) | |||
| инфузорная земля; трепел | |||
|
tripolite : 4 phrases in 4 subjects |
| Construction | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oilfields | 1 |