"drone" ๊ฒ์ ๊ฒฐ๊ณผ
"drone" ๊ฒฐ๊ณผ ํ์: (17543 ๊ฒฐ๊ณผ)
Anticipating Customer Needs in Drone Delivery Services
ํ๋ํ ๊ธฐ์ :
๋ก๋ฉ ์ค...
£79
๊ณผ์ ๋ณด๊ธฐ