translation.en: And here we deinnervate, or cut the nerve away, just from little segments of muscle and leave others alone that give us our up-down signals and two others that will give us a hand open and close signal.
translation.zh: 我们进行神经培养 从很小的肌肉组织中切走神经 其它的不动 这样就有了指挥上下移动的信号 另外两个用于手的握紧张开信号