oil scraping ring
常见例句
- Further understanding of the mechanism of lubrication, friction and oil-scraping action of oil ring is gained from studying on oil-scraping height of the coil spring loaded oil control ring.
通过螺旋撑簧油环刮油边高度的研究，进一步了解了油环润滑、摩擦及其刮油机制。 返回 oil scraping ring