The effect of the natural gas supply method, passage diameter and heated temperature of intake air on the ignition, combustion and emission are studied.
天然气供给方式，主副燃烧室通道直径和进气温度对压缩着火天然气发动机起动，燃烧和排放的影响也作了研究。
The article bases on the simulation computation and makes a contrast between the energy consume and comfort of rooms with different air supply method.
本文基于模拟计算，对标准客房采用不同送风送风方式的节能性和舒适性进行了对比。
The depending on the analysis of main factors affecting the air Force air materiel supply site selection, a preference site selection method based on rough sets theory is presented in this paper.
在分析空军航材供应点选址影响因素的基础上，提出了用粗糙集理论求解偏好选址问题的方法。
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