Inernal transmission is motor reducer direct connection. It is steady, durable and noiseless.

内部传动为电机减速机直联，传动平稳、耐用、无噪音。

youdao

Inernal transmission is motor reducer direct connection. It is steady, durable and noiseless.

内部传动为电机减速机直联，传动平稳、耐用、无噪音。

youdao