航空铝材框架结构，性能更稳定。

Aero and aluminum frame, more reliable performance.

youdao

高精密度变速箱设计噪音降低，临床使用性能更稳定。

Gear box of high precision reducing noise and making more stable performance in clinical case.

youdao

高精密度变速箱设计噪音降低，临床使用性能更稳定。

Gear box of high precision reducing noise and making more stable performance in clinical.

youdao