油潤滑
拼音：yóu rùn huá英文解釋：
【機】 oiling例句：
- 連鑄設備乾油潤滑系統存在的問題與改進Problems and improvements of grease lubricating system for CC
- 油石用油潤滑過的細砂磨刀石，用於細磨A fine-grained whetstone lubricated with oil, used for fine sharpening
- 用糠醛和ER雙溶劑精製大慶原油潤滑油餾分的研究STUDY ON EXTRACTION OF DAQING LUBE FRACTIONS WITH FURFURAL-ER BISOLVENT
- 壓縮機活塞環少油潤滑探討Discussion on Compressor Piston Ring with Less Lubricant