结果表明：碳含量、浇注温度及表面活性元素对试样的变形及组织均有较大影响。
The results showed that the carbon content, pouring temperature and surface active elements have more effect on deformation and structure of the samples.
表面活性元素硫主要是通过改变熔池中流体的流动方式来影响熔池的形状和尺寸。
Sulfur can significantly influence the shape and size of the weld and final weld metal solidification structure by altering flow patterns.
本文考察了表面活性添加剂对锌精矿加压氧化酸浸过程及元素硫行为的影响。
The effects of surface active agents on the oxidative acid pressure leaching of sphalerite concentrate and the behaviors of the elemental sulfur produced were investigated.
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