除了政策限制正在有序解除，促使整车厂转向L4的现实推手是供应链。硬件层面，激光雷达成本大幅下降、高算力芯片规模化应用，特别是大模型让智驾研发提速，厂商们发力L4的时机已经成熟。
08:06, 28 февраля 2026Мир
，详情可参考safew官方版本下载
Repetition: The tool provides recommendations for replacing the repeated word.
And lastly, things that really are Old English specific.