The M-21 had a pylon on its back for mounting the drone and a second cockpit for a Launch Control Operator/Officer (LCO) in the place of the A-12's Q bay.[25] The D-21 was autonomous; after launch, it would fly over the target, travel to a predetermined rendezvous point, eject...
图片作者:Rosswnelson at English Wikipedia 1.1 起源 | Origins 在1960年代初期,美国空军的军用航空运输服务(MATS)依靠大量螺旋桨飞机进行战略空运。由于这些飞机大多是过时的设计,空军需要喷气动力的好处,美国空军订购了48架波音C-135作为临时措施。C-135是一个有用的制动间隙,但只有侧装门因此美军许多超大型和重型...