The sound you just heard is the landing gear lockinginto place.
刚才你们听到的是飞机起落架放下的声音。
2
The BRG-15 had conventional, gas operated action with rotating bolt, lockinginto the barrel extension.
该担心现有- 15接受传统,燃气经营与旋转螺栓行动,延长锁入桶。
3
As both cockpits can control the steering systems, pilots in either station need to coordinate to keep the wheels from lockinginto contradictory positions.