1·After making a short test flight at 4:15 a.m., Bleriot set off half an hour later.
布莱·里奥凌晨4点15分作了一次短距离试飞,半小时后便正式出发了。
2·The entire test flight lasted about 25 minutes.
整个试飞过程持续了约25分钟。
3·HTV-2, an unmanned hypersonic aircraft designed to travel at Mach 20, failed during a test flight last month.
HTV - 2,一架巡航速度设计为20马赫的无人超音速飞机,于上月试飞失败。
4·The test flight of the new, fuel-efficient plane, which is key to the company's financial future, has been delayed for 2 and a half years by production muddles.
因前期制造问题,试飞时间已被拖延了两年半。 据悉,此款主打"节能牌"的新机型对波音公司未来的财务有着至关重要的影响。
5·HB-SIA completed its first test flight in April this year, flying for 87 minutes at a height of 1,200m.
太阳能飞机HB - SIA今年4月已经完成了首次试飞,当时在1200米的高空持续飞行87分钟。