"Chief, don't underestimate the word cheap. When done to the extreme, it's an engineering marvel. ”

"What do you mean, can you elaborate on that?"

"If the cost of this UAV is reduced to less than 3000, it is equivalent to completely opening up the application market. Some distressed places where the equipment is damaged, they don't care at all, and can be used as a disposable product. Some places that can replace people can also be widely used. For example: fire

Chapter 499 of "Rebirth Ninety-One Starts with Marrying a Daughter-in-law" keeps crying poor is hitting in the hand, please wait a moment,

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