The film of oil between the rings and the liner is not only essential for the lubrication but also () achieving a gas seal.
举一反三
- The film of oil between the rings and the liner is not only essential for the lubrication but also plays an important part in achieving ().
- Which statement about the Lubrication oil is fault? A: The oil absorbs and carries the heat away from the engine components. B: The oil forms a good seal between piston rings and cylinder walls. C: The oil forms a film on the metal surface and prevents a metal to metal contact. D: The oil washes off dirt away from the engine parts through its chemistry.
- The main function of the lubrication system in to enable () of a film of oil between the moving parts.
- All the rings are slightly rounded on their external top and bottom edges to keep the oil film on the cylinder liner during () for new piston rings.
- In a purifier, the interface between the liquid seal and the oil should be positioned as close as possible to ().