| |||
screw blade | |||
screw paddle | |||
spiral blade (MichaelBurov) | |||
helical blade | |||
| |||
helical out lobe (в винтовом компрессоре Лисхольма) |
винтовая лопасть: 12 phrases in 8 subjects |
Aviation | 3 |
Cement | 1 |
Military | 2 |
Nautical | 1 |
Oil / petroleum | 1 |
Polymers | 1 |
Public utilities | 1 |
Technology | 2 |