oil scraping ring
常見例句
- 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.
通過螺鏇撐簧油環(huán)刮油邊高度的研究，進一步了解了油環(huán)潤滑、摩擦及其刮油機制。 返回 oil scraping ring