This might mean that the V-tails could be locked out in normal cruising flight.
这或许意味着V型尾翼在超音速巡航时会被锁定。
Nitrogen-oxide emissions during the cruising portions of the flight fell by around a quarter.
飞行中巡航部分的氮氧化物的排放量下降了四分之一左右。
The Akatsia-M system, which is operated by two specialists, uses a UAV with a cruising speed of 120 kmh, a flight endurance time of 11/2 hours and an onboard camera with a range of up to 15 km.
Akatsia-M系统是由两位专家操作,使用一架时速120公里的无人机,飞行耐力时间可达5.5小时,机载相机拍摄范围内可达15公里。
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