sea lock maritime |
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| navigate by keyword : waterways water vertical vehicle used upper text superstructure structure sky sketch simplified ships shipping set sediment sea screenshot scoop scene sandy rgb represent removing process presentation poster positioned pool plan pipes pipe pass one method mechanized mechanism maritime lower logo lock line levels level left hydraulic hull highlights gray four font floor filling featuring extending equalizing emptying drill dredging drawing document diagram designed design deepening |
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| A shipping lock is a hydraulic structure on waterways designed to allow ships to pass afloat from one body of water (basin) to another with different water levels by filling or emptying the chamber and equalizing the water level in it with the level of the upper or lower pool. |
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