ring holes

New Structure of Slip Ring with Own Axial Ventilation Holes and Centrifugal Blades in the Winding Rotor Motor

具有轴向通风孔和离心风叶的绕线电机滑环

Ring binding: A form of loose leaf binding in which two or more rings pass through punched holes at the edge of the paper.

铁环装：是活页装的一种。它用两个或以上的铁环，穿过在纸边打孔的纸张。

The damping effect is generated by throttle loss when pressure oil passing through holes on the elastic ring.

而滑油在压力的作用下，通过弹性环上的阻尼孔，产生节流损失，以提供支承的阻尼。

Elimination Ways of Dense Blow-Holes Defect on the Double Side Face of Ductile Iron Ring

消除球铁环双端面聚集孔洞缺陷的途径

Position flywheel and O ring on crankshaft and align bolt holes.

安装飞轮和O形环在曲轴上并对齐螺栓孔.

The result of test indicates the surface hardness of powder hot-forging Fe-Cu-Mo-C flow oil-seal ring is more than HRC 63 and there are dispersion tiny holes on working surface, which can store lubrication oil to form oil film and increase wear resistance.

试验结果表明粉末热锻FeCuMoC材质浮动油封密封环的表面硬度大于HRC63，工作表面存在弥散微孔，具有贮油作用，有利于油膜形成，从而提高其耐磨性。

The pressurizing ring is provided with one or more holes.

所述增压环可以是一孔或多孔.

Others worry that the famous ring-fence has large holes.

还有人担心约束规则会有漏洞。

Error analysis and CNC machining method for holes on large diameter ring workpiece

大直径环形件孔系误差分析及数控加工方法

In the Jinuo Mountain , diligence and laziness are told by the ear-ring holes.

在基诺山寨, 耳环眼孔的大小,是基诺人勤劳与懒惰的标志.