前两天印度国防参谋长所乘坐的这座直升机发生空难,直升机是指利用发动机带动旋翼产生气流扰动,从而产生升力的原理研制出的飞行器,它具有可以垂直起飞降落的特点所以被称为直升机。
App03:52
App05:46
App04:54
App06:30
App05:32
App04:43
App04:47
App04:02
App04:38
App03:21
App03:57
App05:02
App03:02
App04:28
App04:52
App02:55
App04:25
App03:57
App04:14
App04:51
App05:40
App05:07
App05:16
App04:43
App05:04
App04:57
App03:59
App04:03
App06:15
App03:05
App05:27