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Both types of robo-carriers would be in contact wirelessly with a central computer network that would manage the operation. The ground vehicle could be directed to head over to a fulfillment center, pick up shipments and plot a course for deliveries. Drones could flit back and forth to drop off packages and charge up at the vehicle.
Bullet train workers prepare for upcoming Spring Festival travel rush in Fuzhou, Fujian province, Dec 19, 2019. [Photo/Xinhua]

Buoyed by these glad tidings, major shipping companies are able to strengthen the nation's epidemic fight even as they seek to enhance their global competitiveness.
British Ambassador to China Dame Barbara Woodward answered their call with her own video, inviting the twins to her residence in Beijing.
British national tourism agency VisitBritain announced it is committed to "supporting Chinese visitors and the China tourism industry".
来源:资阳报