Digist
美国海军与L3Harris签署1.39亿美元合同，为弗吉尼亚级和哥伦比亚级潜艇采购低剖面光电桅杆。
U.S. Navy To Upgrade Virginia & Columbia-Class Submarines With 360-Degree Digital Masts
U.S. Navy announced $139 million deal with L3Harris for aquiring low-profile photonic masts for Virginia- class and Columbia-class submarine…