 |
| |||
| fold (дверей); leaf; shell (боба); wing (дверей) | |||
| shuck (устриці) | |||
| bucket (реверса); clamshell (реверса тяги); cover; door; half-door (ніші шасі); petal | |||
| oral; valve | |||
| rabbet ledge (дверей, вікна) | |||
| volet (триптиха) | |||
| shutter; air door; ramp | |||
| flap | |||
| |||
| eyelids | |||
| doors | |||
| стулка: 65 phrases in 7 subjects |
| Astronautics | 7 |
| Aviation | 42 |
| Construction | 2 |
| General | 4 |
| Industry | 1 |
| Mechanic engineering | 1 |
| Military | 8 |