The invention is directed to a magnetic eyeglasses holder (10) that includes a spring clip (12) formed from wire and configured for attaching to an object.
本发明涉及一种磁性眼镜支架(10)包括由金属丝形成的弹簧夹(12)，并设置成用于与物品相结合。
2
Insufficient spring force in the cheese holder.
筒子纱柄的谭力不足。
3
The article discuss that use saucer spring compression or hydraulic driver in the mechanism of tool holder tension, and compare to the two form, which is best, where they are used. So this is good...