Фото BEL AIR SHIPYARDS. THE CONCRETE WALLS THAT FORM THE ENTRANCE STRUCTURE TO BASIN 1. A FLOATION CONCRETE CASSION WOULD BE FLOATED TO THIS LOCATION, FILLED WITH WATER, CAUSING IT TO SINK. A WATER-TIGHT SEAL IS ACHIEVED, THEN THE WATER IS PUMPED FROM THE BASI в городе Саут-Сан-Франциско

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South San Francisco, Саут-Сан-Франциско

BEL AIR SHIPYARDS. THE CONCRETE WALLS THAT FORM THE ENTRANCE STRUCTURE TO BASIN 1. A FLOATION CONCRETE CASSION WOULD BE FLOATED TO THIS LOCATION, FILLED WITH WATER, CAUSING IT TO SINK. A WATER-TIGHT SEAL IS ACHIEVED, THEN THE WATER IS PUMPED FROM THE BASI
Добавлено © DRAFTER
Город : Саут-Сан-Франциско
Фотография добавлена 01.12.2008

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BEL AIR SHIPYARD. FLOATING CONCRETE CASSION, USED TO CLOSE OFF THE ENTRANCE TO EACH BASIN., Саут-Сан-Франциско

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