主しゅ力りょく戦せん車しゃしゅりょくせんしゃMeanings1nounmain battle tank; MBTmilitary›Military term for a modern armored fighting vehicle that serves as the primary direct-fire and maneuver element of ground forces.陸りく上じょう自じ衛えい隊たいの主しゅ力りょく