Apparently these are submarines.

Original English Text:
DIVE! DIVE! DIVE! Hit your burners pilot!
Translated to Japanese:
飛び込み! 飛び込み! 飛び込み! バーナーのパイロットに当りなさい!
Translated back to English:
Diving! Diving! Diving! Hit to the pilot of the burner!
Translated to Chinese:
潜水! 潜水! 潜水! 对燃烧器的飞行员的命中!
Translated back to English:
Diving! Diving! Diving! To the burner hit of pilot!
Translated to French:
Plongée ! Plongée ! Plongée ! Au coup de brûleur du pilote !
Translated back to English:
Diving! Diving! Diving! With the blow of burner of the pilot!
Translated to German:
Tauchen! Tauchen! Tauchen! Mit dem Schlag des Brenners des Piloten!
Translated back to English:
Dip! Dip! Dip! With the impact of the burner of the pilot!
Translated to Italian:
Immersione! Immersione! Immersione! Con l'impatto del bruciatore del pilota!
Translated back to English:
Immersion! Immersion! Immersion! With the impact of the burner of the pilot!
Translated to Portuguese:
Imersão! Imersão! Imersão! Com o impacto do queimador do piloto!
Translated back to English:
Immersion! Immersion! Immersion! With the impact of the burner of the pilot!
Translated to Spanish:
¡Inmersión! ¡Inmersión! ¡Inmersión! ¡Con el impacto de la hornilla del piloto!
Translated back to English:
Immersion! Immersion! Immersion! With the impact of hornilla of the pilot!
