卡环

A method of manufacturing a ring mechanism for a loose-leaf binder is also disclosed.

还公开了一种制造活页夹用卡环机构的方法。

Objective: To evaluate the clinical effect of concealed retainer in removable partial denture and compare it with that of traditional RPD.

目的：探讨隐形卡环在铸造支架可摘义齿中的临床应用效果。

The purpose of the check valve is to prevent impurities from penetrating the rock drill when pressedair is shut off.

卡环控制钻头的轴向运动，而逆止阀是当停止供应压气时，用来妨止岩碴等杂物进入冲击器。

Install new lower barrel, place new snap ring and new flange on the new lower barrel, fixed by bolt nut

安装新埋管，把新卡环和新法兰套进新埋管里，用螺栓螺母与法兰固定。

Shaft snap ring in groove on shaft.

将轴承及护脂毡圈紧靠在卡环上。

After installing bearing(item 2 and snap ring(item 27)into ring gear(item 6).apply mobll temp 78 grease(2.5oz)to tooth area of ring gear and ball brg.

在把弹簧卡环（项目27）和轴承（项目2）装入齿轮（项目6）之后，在齿轮的轮齿区域和滚珠支座区域上美孚高级润滑脂78号

Install second shaft snap ring.

安装第二个卡环。

Against snap ring.

将第二个轴承装上，靠在卡环上。

Snap ring?

液力挺柱卡环

Because of the Vickers hardness and elongation of Vitallium 2000 and Vitallium 2000 plus are better than traditional dental alloys, so the RPD with Vitallium 2000 has good bending control, deformation rebound and fracture resistance.

Vitallium 2000在材料性能上有所改进，相对传统的常用铸造合金具有支架变形较小、折断的可能性低、卡环较易调改等优点。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。