U.S. UUVs

摘要

1. In development 2. U.S. Navy to make greater use of UUVs in the future 3. Procurement of Knifefish UUV beginning 4. U.S. accelerating LDUUV project 5. Boeing wins XLUUV contract 6. U.S. Navy is working on other new UUVs that will enter service in the 2020s.