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The upper part or section of something
この機械の上部を開けてください
Please open the upper part of this machine.
Commonly used to refer to the top section of objects, buildings, or structures.
This term is frequently used in technical manuals and architectural descriptions.
Composed of '上' (upper) and '部' (part), literally meaning 'upper part'.
Often used in technical, architectural, or mechanical contexts to describe the top section of an object.