名词
中文翻译：主燃烧室
同义词：
['primary combustion chamber', 'primary air inlet', 'primary air outlet']
例句：
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1. Themain combustion chamber is where the fuel and air mixture is burned.
主燃烧室是燃料和空气混合物燃烧的地方。
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2.The design of the main combustion chamber affects the efficiency of the engine.
主燃烧室的设计影响发动机的效率。
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3. Main combustion chambers are typically located at the top of the engine to direct the exhaust gases away from the rest of the engine.
主燃烧室通常位于发动机顶部，以将废气引导远离发动机的其他部分。