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The Firepower on the USS Howard Is Absolutely Frightening

4,688 观看· 07/12/20
Smithsonian Channel
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On destroyers, such as the USS Howard, the firepower on show is astounding. One pair of rotating cannons, known as CIWS, can fire 20mm shells at a rate of 4,500 rounds a minute. From the Series: Combat Ships: Destroyers and Cruisers https://bitly.com/38n8VEG

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