| 摘要 |
PURPOSE: A gasket unit is provided to improve the sealing property of a bore bridge portion by forming a convex wave on the lower part of a bore bridge portion and forming a stopper and a groove on two sides of a wave. CONSTITUTION: A gasket unit(100) includes a bore bridge portion(200). The bore bridge portion includes: first and second holes(110a,110b) corresponding to adjacent first and second cylinders; a single plate formed between the first and second holes; a convex wave composed of a lower lane, first and second inclined lands, and a first and second upper lands; and a stopper projected to the top or the bottom of two sides adjacent to the wave.
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