| |||
gweithredwr (A sign or symbol that specifies the type of calculation to perform within an expression. There are mathematical, comparison, logical, and reference operators) | |||
英语 词库 | |||
| |||
op; oper; opr; or | |||
o | |||
A person, organization or enterprise engaged in or offering to engage in an aircraft operation. |
Operator : 4 短语, 1 学科 |
微软 | 4 |