... size coarse aggregate 规格的粗集料 size contraction 截面收缩 size control 尺寸控制; 尺寸控制器; 块度控制 ...
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对单缸柴油机双喷油器直喷燃烧系统进行了研究，分析了供油系统油管分叉夹角及截面收缩比、燃烧室油线布置及几何形状的优化原则。
The analysis of duel-fuel combustion system of a diesel engine was made and the characteristics of the duel fuel combustion process were introduced.
在方坯横截面上，铸坯表面中心和角部的收缩量明显大于偏角部。
In the cross section of square billet, the shrinkage values in the center of billet surface and billet corner are obviously bigger than that in the off-corner.
本文介绍该大厦倾斜收缩变截面部位倾斜圆管柱的吊装、测量和焊接工艺。
This article describes the technology in hoisting, surveying and welding technologies for the inclined tube columns in the various sections in the building.
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