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.
美國內政部(Department of the Interior)已停飛數百架中國製造的無人機,同時對其整個無人機計劃的安全性展開調查。該部擁有美國政府部門最大規模的無人機機隊之一。
您已閱讀6%(269字),剩餘94%(4405字)包含更多重要資訊,訂閱以繼續探索完整內容,並享受更多專屬服務。