| 摘要 |
Disclosed herein is a reinforcement structure for an upper portion of a vehicle door comprising, an inner panel disposed in a vehicle cabin, an outer panel disposed so as to be spaced apart from the inner panel with a receiving space therebetween, and a reinforcement panel bonded to the inner panel so as to form a closed section space, upper and lower portions of the reinforcement panel being bonded to the inner panel so as to form the closed section space therein.
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