主しゅ力りょく艦かん隊たい

noun

main fleet

Refers to the principal naval force of a country or operation, as opposed to auxiliary or detached squadrons.

• 連れん合ごう艦かん隊たいの主しゅ力りょく艦かん隊たいが真しん珠じゅ湾わんを攻こう撃げきした。

  The main fleet of the Combined Fleet attacked Pearl Harbor.