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| 空中加油 | |||
| English thesaurus | |||
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| A procedure used by the military to transfer fuel from one aircraft to another during flight | |||
| in- flight refuelling: 1 phrase in 1 subject |
| Aviation | 1 |
|
| |||
| 空中加油 | |||
| English thesaurus | |||
| |||
| A procedure used by the military to transfer fuel from one aircraft to another during flight | |||
| in- flight refuelling: 1 phrase in 1 subject |
| Aviation | 1 |