A Chinese tech firm has launched two self-driving street cleaning vehicles that can automatically trace and pick up garbage, and trim roadside bushes.
SENEGAL | DAKAR：06.07 22:52
NIGERIA | LAGOS：06.07 23:52
EGYPT | CAIRO：06.08 00:52
UAE | DUBAI：06.08 02:52
SRI LANKA | COLOMBO：06.08 04:22
SINGAPORE：06.08 06:52
ENGLAND | LONDON：06.07 23:52
RUSSIA | MOSCOW：06.08 02:52
CHINA | BEIJING：06.08 06:52
AMERICA | Los Angels：06.07 15:52
AMERICA | New York：06.07 18:52
BRAZIL | San Paulo：06.07 19:52
