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... ands, which facilitates the docking of ships and the direct driving of machinery to the front of the wharf, which can improve the loading and unloading efficiency.
For areas with large water level differences in inland rivers or some islands with angled terrain, they will use slope-type piers, and there must be a barge in front of this pier for use as a pier.
The barge is an unpowered iron boat, which can be understood as a water platform, so the slope-type dock is to place a ...
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