turboprop

🇬🇧/ˈtɜːbəʊprɒp/ 🇺🇸/ˈtɜːrboʊprɑːp/📚 33279雅思
A turboprop is a turbine engine that makes an aircraft propeller go around. 涡轮螺旋桨发动机

noun [专属名词][航] 涡轮螺桨发动机;涡轮螺旋桨飞机

It is the first mass production helicopter in the world that was equipped with two turboprop engines with the free power turbine.
它是世界上第一种大量生产的装备有双涡轮螺旋桨引擎的直升机。

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It features ultra-quiet turboprop engines, virtual reality windows and is designed to fly at Mach 0.55 for 800 nautical miles. 其设计特点主要包括超安静涡轮螺旋桨发动机,真实视觉窗户,动力为0.55马赫,最大航程为800海里。
It is designed to perform conventional helicopter missions but with the long-range, high-speed cruise performance of a turboprop aircraft. 除了扮演传统直升机角色外,还具有涡轮螺旋桨飞机的长距离、高速巡航性能。