beachheads
n. 灘頭陣地,灘頭堡( beachhead的名詞複數 )
A beachhead is an area of land next to the sea or a river where an attacking force has taken control and can prepare to advance further inland.
By D - Day plus five , the beachheads had been merged along a front of sixty miles.
D日後的第六天,灘頭陣地已寬達60哩.