| |||
arch barrel; arched roof | |||
arch roof; curved roof; arch-shaped roof | |||
arch crown | |||
curved arch | |||
arched crown (печи) |
арочный свод : 20 phrases in 8 subjects |
Architecture | 2 |
Bridge construction | 1 |
Construction | 5 |
Makarov | 2 |
Metallurgy | 2 |
Nanotechnology | 1 |
Road works | 1 |
Technology | 6 |