该公司正研发叫“追梦者”的航天飞船，该飞船能载6到8人在近地轨道往返飞行。
The firm is developing a space vehicle called Dream Chaser, which could carry six to eight people to and from low-Earth orbit.
机组任务配对是机组排班问题中主要的一个子问题，发现一组往返飞行航线并且覆盖所有的航班，最重要的是要求运营成本最低。
Crew pairing is one sub-problem of crew scheduling which finds one flight route and cover all flights, the most important is that the problem requires the lowest operation cost.
救援队从英国的罗瑟拉站出发，在状况百出的两天中飞行往返3000英里，接回了南极美国阿蒙森-斯考特站的工作人员。
In a chaotic two days of flying, the rescue team flew 3,000 miles round-trip from the British station Rothera to pick up the workers in the U.S. Amundsen-Scott Station at the South Pole.
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