| 摘要 |
<p>A plastic head cover (10) of an internal combustion engine having therein two parallel oil mist separator chambers (11,12) comprises a plastic cover body (21) that is adapted to be mounted on a cylinder head of the engine and includes lower portions of the separator chambers, and a plastic upper body (23) that includes upper portions of the separator chambers and is mounted on and secured to the plastic cover body in such a manner that the upper portions possessed by the plastic upper body are mated with the lower portions possessed by the cover body, thereby forming an entire construction of the two oil mist separator chambers.</p> |
