 |
| |||
| countdown sequence; countdown sequencing; prefiring sequence; prelaunch sequence | |||
| последовательность предпусковых операций: 6 phrases in 2 subjects |
| Astronautics | 4 |
| Missiles | 2 |
|
| |||
| countdown sequence; countdown sequencing; prefiring sequence; prelaunch sequence | |||
| последовательность предпусковых операций: 6 phrases in 2 subjects |
| Astronautics | 4 |
| Missiles | 2 |