The US interior department has grounded hundreds of Chinese-made drones while it investigates the security of its entire drone programme, one of the biggest in the US government.
美國內(nèi)政部(Department of the Interior)已停飛數(shù)百架中國制造的無人機(jī),同時對其整個無人機(jī)計劃的安全性展開調(diào)查。該部擁有美國政府部門最大規(guī)模的無人機(jī)機(jī)隊之一。
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