While the lead vehicle was designed to be completely autonomous, an operator occasionally had to take control of the van.
因为领队汽车设计为完全自控，所以偶尔也需要操作人员对车辆进行控制。
While the lead vehicle was designed to be completely autonomous, an operator occasionally had to take control of the van.
因为领队汽车设计为完全自控，所以偶尔也需要操作人员对车辆进行控制。
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