| 摘要 |
A shock absorber for a vehicle comprises a cylinder containing oil therein, the cylinder being connectable to one of an axle and a vehicle body, a piston movable within the cylinder to divide the interior space of the cylinder into a first chamber and a second chamber, the piston having a plurality of oil holes perforated therethrough for the passage of the oil, an operating rod having one end fastened to the piston and the other end couplable to the other one of the axle and the vehicle body, and a plurality of area-variation members longitudinally arranged in the cylinder, each used to vary an opening area of an associated one of the oil holes in accordance with a position of the piston.
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