С помощью чего ледоколы преодолевают лед
У каждого ледокола своя способность преодолевать глыбы льда. Преграды он преодолевает с помощью огромного форштевня. Эта часть ледокола должна быть тем больше, чем толще будет слой льда на территории региона. Если у льда толщина не очень большая, пользуются ледоколами меньшего класса. Однако у них должны быть спереди винты.
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