ullage
| and
| retrorocket
| ullage | |
| agric. | tomrum |
| AND | |
| comp., MS | OG |
| retrorocket | |
| astronaut. transp. mech.eng. | retroraket; bremseraket |
| |||
| tomrum | |||
| headspace | |||
| English thesaurus | |||
| |||
| ull | |||
|
ullage : 5 phrases in 3 subjects |
| Chemistry | 1 |
| Mechanic engineering | 2 |
| Transport | 2 |