“L3相比L2，多了更多安全冗余。”北汽一位路试人员表示，L3必须具备相应的安全冗余，比如双芯片并行。当一个芯片“死机”，另一个芯片也能接管车辆。“刹车转向也都是双传感器、双ECU、双电源的设计。”
Since 2018 around 1,000 archaeologists have been involved in 60 digs along the route HS2 is set to take between London to Birmingham.
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The appeal was launched by families and leaders of four independent Christian faith schools, aiming to overturn a high court ruling last year by arguing that the decision to add 20% to fees would make small faith schools “unviable” and unaffordable, depriving children of their rights to an equivalent education.