所述拱形孔占减震片的面 积百分比为2-10％。
The arched hole is 2 to 10 percent of the damping piece in area.
其技 术方案是：在现有减震片的基体中部预制出拱形孔。
The novel damping piece has the technical proposal that an arched hole is premade in the middle of the basal body of the damping piece.
本实用新型涉及机械加工配件领域中的一种便于铆接的新型减震片。
The utility model relates to a novel damping piece which is convenient to be riveted in the mechanical workout fitting field.
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