The price you see at the gas pump reflects more than just crude oil. Also built in are the costs of refining, distribution through wholesalers, various taxes, and the margin your neighborhood station charges.
Дарья Устьянцева (редактор отдела «Мир»)
。新收录的资料是该领域的重要参考
Taylor says that the pace of regulatory approvals won’t be a bottleneck for the next three or four years, but expects the FAA to learn alongside the nascent reentry industry and allow for an increased return cadence.
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何小鹏：我觉得最大的坎儿是不知道还有多少个坎儿。我们遇到过无数的坎儿，没有人干过飞行员的培训，驾照怎么考，在哪里可以飞行，飞行营地该怎么做，以及怎么样把安全系数进一步提高，都需要一步步摸索。