| |||
construction period | |||
construction phase | |||
period of construction |
период строительства: 20 phrases in 9 subjects |
Caspian | 2 |
Construction | 11 |
Electrical engineering | 1 |
Electronics | 1 |
Energy industry | 1 |
Gold mining | 1 |
Karachaganak | 1 |
Military | 1 |
Seismology | 1 |