| |||
propeller | |||
scroll; volute | |||
helix; spiral; cirrus; convolution; gyrus; loop; ansa | |||
tendril | |||
| |||
R loop | |||
| |||
propeller rpm control | |||
| |||
D loop |
έλικα: 218 phrases in 12 subjects |
Agriculture | 9 |
Astronautics | 7 |
Communications | 4 |
Earth sciences | 7 |
Electronics | 3 |
Energy industry | 1 |
Environment | 1 |
General | 1 |
Mechanic engineering | 20 |
Medical | 79 |
Scientific | 2 |
Transport | 84 |