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| funkciigisto (person); manipulanto; operacianto; operaciilo; operacisimbolo (sign); operatoro | |||
| 英语 词库 | |||
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| op; oper; opr; or | |||
| o | |||
| A person, organization or enterprise engaged in or offering to engage in an aircraft operation. | |||
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Operators : 17 短语, 1 学科 |
| 一般 | 17 |