THE Pelican, a small, remotely controlled helicopter drone weighing less than a kilogram, is powered by a battery that provides about 20 minutes’ flying.
Pelican 是一种重量不到一公斤，依靠电池供电可以飞行二十分钟的遥控直升机。
The problem is how can my tiny helicopter afford to one more battery pack which is about 100g?
问题是，如何让我微小的直升机有能力多一个电池匣，其中约100克？
The problem is how can my tiny helicopter afford to one more battery pack which is about 100g?
问题是，如何让我微小的直升机有能力多一个电池匣，其中约100克？
应用推荐