名词
中文翻译：无油喷射发动机
同义词：
['air-cooled engine', 'non-air-cooled engine']
例句：
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1.The airless injection engine is an efficient way to power heavy machinery.
无油喷射发动机是一种高效的动力重型机械的方式。
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2.The new airless injection engine has greatly improved the efficiency of our factory's production line.
新的无油喷射发动机大大提高了我们工厂生产线的效率。
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3. The airless injection engine is widely used in aerospace and automotive industries due to its high energy efficiency.
由于其高能量效率，无油喷射发动机在航空航天和汽车工业中被广泛使用。