资讯

Here is a two-part Navy training film from 1953 that describes the inner workings of mechanical fire control computers. It covers seven mechanisms: shafts, gears, cams, differentials ...
The Montana-class battleships were a series of five planned U.S. Navy battleships intended to succeed the Iowa-class ...
The United States Navy continues to take rapid steps to improve its at-sea ballistic missile defense system, an integrated combination of radar, command and control technologies, and networking ...