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| oibreoir | |||
| oibreoir (A sign or symbol that specifies the type of calculation to perform within an expression. There are mathematical, comparison, logical, and reference operators) | |||
| aeroibreoir | |||
| 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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operator : 66 短语, 19 学科 |
| 一般 | 8 |
| 农业 | 8 |
| 医疗的 | 1 |
| 商业 | 1 |
| 商业活动 | 1 |
| 微软 | 4 |
| 政府、行政和公共服务 | 1 |
| 政治 | 1 |
| 法律 | 2 |
| 爱好和消遣 | 1 |
| 环境 | 1 |
| 生态 | 1 |
| 经济 | 1 |
| 联合国 | 1 |
| 能源行业 | 3 |
| 营销 | 8 |
| 财政 | 1 |
| 运输 | 16 |
| 通讯 | 6 |