Buy big fight to be begun ceaselessly, its are to last if really the situation of tripartite confrontation of old 6 big dockyard is changed, reconstitute 3 big groups.

• 美国造船企业格局一年内变化巨大。收购大战不断开展,其果是持续多年的六大船厂鼎立的局面被改变,重新组成三大集团。