We picked up two submarines on sonar.我们用声呐系统观察到两条潜水艇.They bottled up the submarines in their nest.他们把潜艇困在巢穴里,使其无法出击.He had a fascination for submarines and joined this branch of the service.他对潜艇非常着迷，因此加入了潜艇部队。...
These are not class of submarines that can launch intercontinental nuclear missiles.他们不是能够发射洲际弹道核导弹的潜艇.Malaysia took delivery of two submarines, six frigates and 26 fighter aircraft.马来西亚已有两艘潜艇 、 6艘护卫舰和26架战斗机交付使用....giant...