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1941年,第二次世界大战开始不久,德国精心研制的新式武器——几十艘“高性能”潜艇即将交付德军使用。这对于反潜能力本来就不高的盟军来说,无疑
In 1941, shortly after the Second World War, Germany carefully developed new weapons - dozens of “high-performance” submarines to be delivered to the Germans. This is no doubt that the anti-submarine capability of the Allied Forces is not high