21世纪新型战舰

　　The USS Freedom and USS Independence are the pioneering warships changing the face of battle on the sea with cutting edge design. Go inside the rigid testing that these ships must face to become part of the Navy. From a simulated high-speed attack to test the ships' guns and cannons to helicopter launches and technical failures, watch these ships attempt to achieve their mission objectives to ultimately be integrated into the U.S. Navy's Surface fleet放工错过公交，因而追着车跑，一个骑着电动车的人在公车阁下喊：“加油啊！ ”我心底溘然涌上一股寒流，刚想感叹这天下的美妙，那人又接着喊道：“徒弟快加油，别让后面这逼追上了！