(起重机的工作视频)
1、1961年坠毁1959西科斯基S61ASWhelicopter,manyvariantsincludingHH3JollyGreenGiant1959西科斯基S62HH52“海警”水陆两用直升机1958西科斯基S64CH54Tarhe飞行起重机1962西科斯基S65C...
1、1961年坠毁1959西科斯基S61ASWhelicopter,manyvariantsincludingHH3JollyGreenGiant1959西科斯基S62HH52“海警”水陆两用直升机1958西科斯基S64CH54Tarhe飞行起重机1962西科斯基S65C...