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＞The Mitsubishi vehicle is fully amphibious without preparation, being propelled in the water by two water-jets which are mounted in the center side of the hull at the rear.
＞Similar water jet technology is used on the Hayabusa class guided missile patrol boats powered by 3-axis gas turbine propulsion system. It consists of three LM500-G07 gas turbine engines driving three water jets.

はやぶさ型と同じウォータージェット推進機使ってるのか