| 摘要 |
<p>Disclosed herein is a fuel injection pump, the fuel injection pump comprises a piston and housing. The housing has an inlet and accommodates the piston. The fuel injection pump is characterized in that a circumferential groove 108 is provided at the inner diameter of the housing 104 at the region where the inlet 106 interfaces with the housing 104. Reference figure: Figure.1</p> |
