全封闭机动救生艇全封闭式机动救助艇的英文

totally enclosed motor propelled survival craft

• 全:    complete
• 封闭:    seal off; seal
• 机动:    motor-driven; moto ...
• 救生艇:    lifeboat
• 封闭式:    closed type; enclo ...
• 救助:    help sb. in danger ...
• 艇:    a light boat