名词中文翻译
中文翻译：封闭喷气式飞机
同义词：
['closed rocket', 'closed propulsion system例句：1. The closed jet engine is a type of aircraft engine that uses no fuel to fly.（封闭式喷气发动机是一种不使用燃料就能飞行的飞机发动机。）']
例句：
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1. The closed jet engine is a type of aircraft engine that uses no fuel to fly.
封闭式喷气发动机是一种不使用燃料就能飞行的飞机发动机。
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2.The closed jet engine is a popular choice for high-speed transportation.
封闭式喷气发动机是高速交通的一种流行选择。
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3. The closed jet engine has been used in many different types of aircraft since its invention.
封闭式喷气发动机自其发明以来，已被应用于多种类型的飞机中。