insert seal造句

"' Patrol Craft Fast ( PCF ) "', also known as "'Swift Boats "', were all-aluminum, 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.
It's difficult to find insert seal in a sentence. 用insert seal造句挺难的