短语词组短语swirl -chamber diesel engine 涡流室柴油机swirl l chamber 涡良烧室divided swirl combustion chamber 分隔式涡流室式燃烧室air swirl combustion chamber 旋流式燃烧室;详细翻译Pre -swirl combustion chamber [动力]涡流预燃室 返回 swirl chamber