名词
中文翻译：双排气管
同义词：
['dual exhaust pipes', 'twin exhaust systems例句：1. The car has twin exhaust pipes that help to reduce noise pollution.（这辆车有双排气管，有助于减少噪音污染。）2. The factory uses twin exhaust pipes to exhaust the exhaust gases from its machines.（工厂使用双排气管来排放其机器的废气。）']
例句：
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1. The car has twin exhaust pipes that help to reduce noise pollution.
这辆车有双排气管，有助于减少噪音污染。
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2. The factory uses twin exhaust pipes to exhaust the exhaust gases from its machines.
工厂使用双排气管来排放其机器的废气。
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3. The twin exhaust pipes in the car are designed to improve the efficiency of the engine.
汽车中的双排气管设计用来提高发动机的效率。