超声波清洗机全封闭设计，简单可靠，维护容易，外形美观大方。

Fully closed design, simple reliable, easy to maintain, nice figure.

youdao

超声波清洗机全封闭设计，简单可靠，维护容易，外形美观大方。

Fully closed design, simple reliable, easy to maintain, nice figure.

youdao