-
介绍了眼镜框架材料及其加工工艺。
Spectacles-frame materials and manufacture process are presented .
youdao
-
本发明还公开一种具有这种类型的铰链的眼镜框架。
Also disclosed is a spectacle frame having this type of hinge.
youdao
-
本发明还公开一种具有这种类型的铰链的眼镜框架。
Also disclosed is a spectacle frame having this type of hinge.
youdao