大家一定欣赏过美国电影《U-571》,电影反映的是二战时期一艘美军潜艇与敌人勇敢、巧妙地周旋和作战的过程。这艘潜艇时而下潜,时而上浮,时而停止,时而对敌攻击,即使在被击伤不能上浮的危险情况下,仍与敌巧妙周旋,并取得了辉煌的战果。潜艇,号称水下杀手,是现代海战中的重要力量,具有较强的机动性和极强的隐蔽性。它能够潜入茫茫大海的深处 Everyone must have enjoyed the U.S. film “U-571.” The movie reflects the bravery and skillful handling and combat of a U.S. submarine and enemy during World War II. The submarine sometimes dives, sometimes goes up, sometimes stops, sometimes attacks the enemy, even in the danger of being wounded can not go up, is still clever with the enemy and achieved brilliant results. Submarine, known as underwater killer, is an important force in modern naval battle, with strong mobility and strong concealment. It can sneak into the depths of the vast ocean