Translation of "servo" into Chinese

The servos in the front legs, we had to shape those like muscles.

在前腿里有伺服马达,我们必须去把他们塑造的像肌肉。

Where some have servos that have gotten down to, oh, 18 or 25 grams, his weigh one-third of a gram.

有些飞机的的伺服系统 已经降到了,呃,18或25克, 他的只重三分之一克。