自动循环打油，自动断纱系统，有效控制高质量织物，使用者省时省工省力。

Automatic lubrication device and automatic tension feeding system provide effective control over high quality fabric while saving time and labor for the user.

youdao

自动循环打油，自动断纱系统，有效控制高质量织物，使用者省时省工省力。

Automatic lubrication device and automatic tension feeding system provide effective control over high quality fabric while saving time and labor for the user.

youdao