lubricating ['lu:brɪkeɪtɪŋ]

例句:

• They are movable joints containing a lubricating liquid called synovial fluid.
  来自BBC
• Automotive - engine lubricating systems are of the pressure - feed type.
  汽车发动机的润滑系统采用压力供给式.
  
• In the present chapter, the emphasis is mainly on lubricating oils for internal combustion engines.
  本章着重讨论用于内燃机的润滑油.
  
• Complex calcium sulfonate grease is excellent multi - purpose lubricating grease.
  复合磺酸钙基润滑脂是优良的通用润滑脂.
  
• The timing is spot-on and anything that can replicate lead's valve-lubricating abilities must have much of it's properties etc...
  来自SA
• In pitch and tone Jonathan Summers may need the odd drop of lubricating oil, but every word of his thwarted Forester hits home.
  来自THETIMES