So in this case, the vest is streaming nine different measures from this quadcopter, so pitch and yaw and roll and orientation and heading, and that improves this pilot's ability to fly it.

在这个实例中， 背心可以分流来自这个直升机的九种不同的测试方式，倾斜，偏航，起伏，定向，前进，这提高了飞行员的飞行能力。

Only about a thousand feet up now, the engine roaring and the great blades whirring uselessly as the tangle of metal pitched and yawed down the sky in long drunken staggers.

现在只有大约 1000 英尺的高度， 引擎在轰鸣， 巨大的叶片无用地呼呼作响， 金属的缠结在天空中摇摆不定， 摇摇晃晃地摇晃着。