He added, however, that the actual operation of such a mission needs to be studied further.

然而，他补充说，这类任务的实际操作需要进一步研究。

You could make decisions about how to optimally fly an aircrafton any given day, given the health of the aircraft, given the mission needs, given the environmental conditions.

考虑到飞机的健康状况、任务需求和环境条件，您可以决定如何在任何一天以最佳方式驾驶飞机。