,人氧化会有黑斑、皱纹,汽油氧化则会生成「胶质--Gum,这种黏性的物质严重时会造成活塞上的汽环（Gas Ring）和油环（Oil Ring）的粘结（Ring Sticking）,汽环粘结会造成活塞的气密性不足,不但会有动力损失,而且也会形成所谓的「Blow-By---曲轴箱吹漏现象,燃.
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cutter oil ring 刮油环
abutment oil ring 无开口间隙的油环
oil ring lubrication 油环滑润
oil-ring bearing 油环轴承
piston oil ring 活塞油环
oil ring spacer 油环隔圈
thin oil ring 薄油环
loose oil ring 游滑轮注油环
hook oil ring 钩形刮油环
The conventional grid method is difficult to describe condensate gas reservoirs with thin oil ring. Based on the bedding grid and horizontal grid, mixed grid-modeling method was established by analyzing oil ring distribution and the existing reservoir simulation grid technique.
分析了薄油环分布特征及现有油藏模拟网格技术特点,引入顺层网格和水平网格,论述了混合网格建模方法。
参考来源 - 底水凝析气藏薄油环开采数值模拟方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Oil ring slots, or holes, must be clean; a drill of the proper size is handy for this job.
油环开缝或孔隙必须清理干净，用适当尺寸的钻机进行这项工作较为便利。
Based on the bedding grid and horizontal grid, mixed grid-modeling method was established by analyzing oil ring distribution and the existing reservoir simulation grid technique.
分析了薄油环分布特征及现有油藏模拟网格技术特点，引入顺层网格和水平网格，论述了混合网格建模方法。
The results also find that wear resistance of niobium cast iron oil ring is 87.3% higher than that of CrMoCu alloy cast iron along with the cost reduction for niobium cast iron oil ring.
通过快速模拟磨损试验发现铌铸铁油环耐磨性能比铬钼铜油环提高87.3%，并降低了油环的制造成本。
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