液压马达直接驱动螺杆的塑化单元，结构简单，维护简单。

Plasticizing unit drove by hydraulic pressure motor, simple in structure and maintenance.

youdao

液压马达直接驱动螺杆的塑化单元，结构简单，维护简单。

Plasticizing unit drove by hydraulic pressure motor, simple in structure and maintenance.

youdao