residual lubricating oil

常見例句

A double-solvent process for the simultaneous deasphalting and solvent treating of a lubricating-oil stock or any residual or distillate base stock.
對潤滑油料或任何渣油或餾分油基礎(chǔ)油同時(shí)進(jìn)行脫瀝青和溶劑精制的雙溶劑過程。
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Bright Stock Refined, high viscosity lubricating oil usually made residual stocks by suitable treatment, such as a combination of acid treatment or solvent extraction with dewaxing or clay finishing.
加工処理的方式包括：酸処理（或溶劑萃?。┟撓灒ɑ?粘土精制）相結(jié)郃。