与市场上旋钮式机器相比，操作更加便捷灵活。

Compared with the knob type machine on the market, more convenient and flexible to operate.

youdao

与市场上旋钮式机器相比，操作更加便捷灵活。

Compared with the knob type machine on the market, more convenient and flexible to operate.

youdao