Without the command of the sea or the air, it had been deemed impossible to move german armies across the channel . 大家都知道,沒(méi)有制海權(quán)或制空權(quán),便不可能把德國(guó)軍隊(duì)運(yùn)過(guò)海峽。
百科解釋
A naval force has command of the sea when it is so strong that its rivals cannot attack it directly. Also called sea control, this dominance may apply to its surrounding waters (i.