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深圳无人机年交易额突破400亿元 无人机企业超360家
source link: https://tech.sina.com.cn/2019-06-21/doc-ihytcitk6653120.shtml
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来源：深圳特区报深圳特区报讯（记者闻坤）昨日，2019世界无人机大会暨第四届深圳国际无人机展览会在深圳拉开帷幕。400余家国内外无人机企业带来1000多架无人机精彩亮相，无人机航拍大赛、无人机创新创业大赛、无人机竞速比赛先后开赛。副市长王立
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