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。
Insufficient spring force in the cheese holder.
筒子纱柄的谭力不足。
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...
文中主要讨论了刀柄拉紧机构中采用碟形弹簧压缩与液压驱动的优劣，通过对两者之间的比较，介绍了这两种机构不同的特点及可适用的场合。
A tension spring capable of repositioning the sprocket cutter is arranged on the cutter holder and the sprocket cutter.
刀架和扣齿刀上装有可使扣齿刀复位的拉簧。
A tension spring capable of repositioning the sprocket cutter is arranged on the cutter holder and the sprocket cutter.
刀架和扣齿刀上装有可使扣齿刀复位的拉簧。
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