1) oil retainer ring
润滑油档油环
2) high-grade lube oil
高档润滑油
1.
The base oil in compliance with API II, API III has been produced using intermediate base waxy crude, which completely meets high-grade lube oil standards of the world.
利用中间基含蜡原油生产出符合APIⅡ、APIⅢ类标准的润滑油基础油,完全达到了国际高档润滑油标准。
3) oil ring lubrication
油环滑润
5) splash ring
润滑油环
6) oil retainer
油环档圈，润滑油保持环，护油圈
补充资料：高档
质量好，价格较高的（商品）：～家具丨～服装。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条