naturally aspirated是什么意思

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This paper expounds research background,design principle,performance and index,main structural features and technical measures,test and matching of the latest 135 series 168 stroke naturally aspirated marine diesel engine developed by Nantong Diesel Engine Joint-stock Co.

阐述了南通柴油机股份有限公司最新研制的 135系列 16 8行程自然吸气式船用柴油机的研制背景 ,设计原则 ,性能指标 ,主要结构特点与技术措施 ,试验及配套情况 ,展示了这一 135系列船用柴油机家族最新成员的若干侧面。

The newest structure floatation cyclone of natural inlet air has been designed,the structural characteristics and floatation principle of the floatation cyclone have been analysed.

提出了最新结构的自然吸气式浮选旋流器。