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Daily Vocabulary - Drone(v) Make a continuous low humming sound. Synonyms: hum, buzz, whir, vibrate, murmur Example: "we heard a plane droning overhead" | Facebook
Create an image that will become synonyms with drones in agriculture. | Logo design contest | 99designs
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Drones | Free Full-Text | Implementation and Critical Factors of Unmanned Aerial Vehicle (UAV) in Warehouse Management: A Systematic Literature Review
![Drone fly, Eristalis horticola, synonym Eristalis lineata on white flowers of shrubby cinquefoil (Potentilla fruticosa 'Abbotswood'), family Rosaceae Stock Photo - Alamy Drone fly, Eristalis horticola, synonym Eristalis lineata on white flowers of shrubby cinquefoil (Potentilla fruticosa 'Abbotswood'), family Rosaceae Stock Photo - Alamy](https://c8.alamy.com/comp/2GGMXBW/drone-fly-eristalis-horticola-synonym-eristalis-lineata-on-white-flowers-of-shrubby-cinquefoil-potentilla-fruticosa-abbotswood-family-rosaceae-2GGMXBW.jpg)