介绍了一种用于拖拉机自动驾驶的电控液压动力转向系统。
An electronic hydraulic power steering system for automatic operating of tractor is introduced in this paper.
特斯拉在事故发生后在博客文章中说，”既不是自动驾驶仪，也不是司机注意到拖拉机拖车灯火通明的天空，白色的一面所以刹车不应用”。
Tesla said in a blogpost after the accident that "neither Autopilot nor the driver noticed the white side of the tractor trailer against a brightly lit sky, so the brake was not applied".
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