polaris a1造句

例句与造句

1. The " George Washington " s carried the Polaris A1 missile on their patrols until 2 June 1964, when the " George Washington " changed out her missiles for Polaris A3s.
2. Polaris A1 or A2 missile, seen here on a launch pad in Cape Canaveral, was a submarine-launched ballistic missile purchased from the US . The UK purchased the A3T variant, the final production model, that incorporated hardened missile electronic components to resist ABM attack in the boost phase, although neither the three re-entry vehicles or UK-manufactured warheads were hardened, leading to the Chevaline programme . ]]
3. It's difficult to find polaris a1 in a sentence. 用polaris a1造句挺难的