可转导管 | |
nautic. tech. | pivoted duck |
推进器 | |
met. | impellor; mover |
oil | propulsion device |
pest.contr. | impeller; impeller pump |
row. | propeller |
skydive. | prop; propellor |
space | propulsor |
| |||
pivoted duck (steering nozzle) |
可转导管 : 3 phrases in 2 subjects |
Nautical | 2 |
Shipbuilding | 1 |