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1. The twin-propeller aircraft has a unique design that allows it to fly at high altitudes.
这种双翼推进飞机设计独特，可以在高海拔飞行。
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2. The twin-propeller ship is equipped with advanced technology to improve its speed and efficiency.
这艘双翼推进船配备了先进的技术，以提高其速度和效率。
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3. The twin-propeller helicopter is used for rescue operations in remote areas where there is no othermeans of transportation.
双翼推进直升机用于偏远地区进行救援任务，因为那里没有其他交通工具。