我们并肩坐在候机厅里，透过大大的窗户，我们看到行李装载到飞机上，也看到工作人员给飞机加油。

We sat side-by-side in the airport lounge, where we could look through the large windows at the baggage loading and refueling activity outside.

youdao

然后，他们又往北飞行数小时，去给一个加油站送燃料，随后返回——这些是飞往我们这里之前飞机要做的所有事情。

Then they fly out north for another couple of hours to drop off fuel at a fuel "cache" and then fly back again - and that's all before they can start to head out to us.

youdao

空中加油问题是一个关于在飞机飞行过程中，辅机在空中给主机加油来提高主机直航能力的问题。

In-flight fueling of the fighter problem is about the accessorial plane adds gasoline to the main plane during flighting process, in order to increase direct-fly capability.

youdao