润滑油

• Add the lubricating oil to the transmission parts regularly
  定期给传动部位加润滑油。
• Test method for trace sediment in lubricating oils
  润滑油痕迹沉淀测试方法
• Marine lubricating oils . test method of corrosiveness
  船用润滑油腐蚀试验法
• Courtesy is the lubricant which oils the wheels of business
  礼貌是商务巨轮的润滑油。
• Lubrication not sufficient or oil quality not fit to use
  润滑不充分或润滑油不符合要求
• Study on the definition of time of the grape pre - cooling
  替代工质与润滑油的匹配性研究
• Research on the value chain in domestic lubricant enterprises
  中国润滑油企业价值链研究
• Lublicating oil - testing methods for load carrying capacity
  润滑油.承载能力的测试方法
• Attendant : do you want me to check the oil for you
  服务员：您需要我帮您检查润滑油吗？
• 05 . 02 gas turbine generator lubricating oil system , design of
  燃气轮机润滑油系统的设计