| 摘要 |
A cart having a cart-frame that includes: an upper frame-portion enabling a user to hold the portion in order to push the cart; a base frame-portion comprising wheels connected to the base frame-portion enabling the cart to roll through the wheels; and connectors connecting the base frame-portion to the upper frame-portion and supporting the upper frame-portion's weight. The upper frame-portion may include compartment-installation structures enabling the user to add and remove compartments according to his desire and needs. The compartments may be selectively removed and installed.
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