The drones have been in regular operation since June.

从6月起，无人机投入常规使用。

To make its intentions clear the bank merged its quantitative-easing programme into its regular operations.

为了清楚地表明意图，央行将其量化宽松政策纳入了常规运营中。

From there, NASA says it will be able to launch regular space operations, including missions to Mars.

美国宇航局表示，他们将能够从那里发射常规太空任务，包括火星任务。