operationally例句

The device had been used operationally some months previously.
该设备几个月之前曾投入运行。

The detector must be operationally simple, reliable and robust.
探测器必须操作方便, 可靠而牢固.

These three different methods of QE are conceptually distinct but operationally fungible.
上述三种量化宽松的方式虽然概念不同,但在操作上可以相互替代.