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出典:Wikipedia
出典:『Wikipedia』 (2010/12/31 17:19 UTC 版)
The W55 was an American thermonuclear warhead used as the warhead for the SUBROC antisubmarine rocket system. The W55 was designed in the early-1960s, and produced from 1964 to 1968. The last units were retired from service in 1990. A total of 285 W55 weapons were produced.
W55