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美媒:美海军在佛州附近海域试射四枚未携带弹头的“三叉戟”导弹
Huan Qiu Wang·2025-09-26 01:44

Core Points - The U.S. Navy successfully tested four unarmed Trident II (D5) ballistic missiles from an Ohio-class submarine between September 17 and 21, aimed at verifying the weapon system's reliability [1][4] - The missile test was part of a planned series of tests and was not conducted in response to any international events [4] - The Trident II (D5) missile, developed in the 1980s, underwent a life extension upgrade in 2017 to extend its service life into the 2040s [4] Missile Specifications - The Trident II (D5) can carry W76 warheads with a yield of 100 kilotons or W88 warheads with a yield of 475 kilotons, with a payload capacity of up to 2.8 tons [4] - Both the U.S. and the U.K. deploy the Trident missile on their Ohio-class and Vanguard-class submarines [5] Previous Incidents - A previous test of the Trident missile by a British submarine resulted in a failure, with the missile crashing into the sea near Florida, marking the second failure since 2016 [5]