The solution composition and technological parameters of chemical polishing of stainless steel at room temperature were studied.

本文研究了不锈钢室温化学抛光液的组成和工艺参数。

youdao

Effects on separation effectiveness by such factors as current intensity, voltage, operation time, current efficiency and solution composition were studied.

实验考察了操作电压、电流强度、操作时间、处理溶液组分以及平均电流效率等因素对糖酸分离效果的影响。

youdao

With the same cast solution composition, increasing additive concentration would increase the thickness of membranes and lead to higher permeability and lower rejection.

铸膜液配方相同，添加剂浓度增大时，制得超滤膜的厚度增大，过滤通量增大、截留率降低。

youdao

Thus this change in the composition of unemployment requires a different solution.

FORBES: The Problem With US Unemployment Is That It Is Now Like European Unemployment