| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an engine system in which charging and cooling operations are improved without increasing cost and deteriorating mounting property. <P>SOLUTION: This engine system comprises cylinders disposed in an engine, a first port injection valve injecting a fuel into the cylinders, and a second injection valve on the outside of the cylinders injecting a second fuel into the cylinders. <P>COPYRIGHT: (C)2007,JPO&INPIT |
