名词
中文翻译：完全封闭的类型
同义词：
['completely enclosed type', 'completely enclosed design', 'completely enclosedstructure']
例句：
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1. The newcar has a totally enclosed type engine.
这款新车有一个完全封闭类型的发动机。
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2. Thespacecraft is designed with a totally enclosed type of propulsion system.
这个宇宙飞船设计有一套完全封闭类型的推进系统。
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3. The building has a totally enclosed type of security system.
这座大楼有一个完全封闭类型的安全系统。