Patrol Craft Fast

Swift Boat PCF-71 in Vietnam, showing forward twin .50 caliber (12.7 mm) machine guns directed upward in their secured position.

Swift boats on patrol lead a group of monitors and armored landing craft.

Four Swift Boats in Vietnam, showing rear mounted over/under .50 caliber (12.7 mm) machine gun and breech-loading mortar

Patrol Craft Fast (PCF), also known as Swift Boats, were all-aluminum, 50-foot (15 m) long, shallow-draft vessels operated by the United States Navy, initially to patrol the coastal areas and later for work in the interior waterways as part of the brown-water navy to interdict Vietcong movement of arms and munitions, transport Vietnamese forces and insert SEAL teams for counterinsurgency (COIN) operations during the Vietnam War.

单词	Fast Patrol Craft
释义	Fast Patrol Craft 英语百科 Patrol Craft Fast Patrol Craft Fast (PCF), also known as Swift Boats, were all-aluminum, 50-foot (15 m) long, shallow-draft vessels operated by the United States Navy, initially to patrol the coastal areas and later for work in the interior waterways as part of the brown-water navy to interdict Vietcong movement of arms and munitions, transport Vietnamese forces and insert SEAL teams for counterinsurgency (COIN) operations during the Vietnam War.
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