Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Language:Chinese.Paperback. Pub Date: 2022-09-01 Pages: 132 Publisher: Machinery Industry Press The emerging technology based on the concept of drone + is profoundly affecting the modernization of low-altitude economy. Yanqing Civil Unmanned Aviation Test Zone is the first batch of civil unmanned aviation test zones in my country and Beijing's first civil unmanned aviation test zone. It is also a comprehensive application expansion zone. platform. and then gradually provide high-quality servi. N° de réf. du vendeur NY043088
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