平衡螺旋桨方法

视频请参考https://www.bitcraze.io/balancing-propellers/,

1，Balancing these small and light propellers isn’t as  difficult as you might think. The tools you need are

平衡小而且轻巧的螺旋桨不是我们想象中那么困难，需要的工具如下：