| 摘要 |
A fuel injection valve has a nozzle having a valve seat formed along an inner wall of the nozzle. Injection holes are located on an outlet side of the valve seat. An outlet section, at which a fuel outlet of the injection hole is open, is provided to said nozzle on a side opposite to said valve seat. An enlargement section extends away from the valve seat while being gradually enlarged from an edge of said outlet section in a radial direction.
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