Brush eyebrow powder from "eyebrow waist" to eyebrow top following growth of eyebrow. Draw a lifting arc.
使用刷头从眉腰开始入手，顺着眉毛的生长方向，描画至眉峰处，形成上扬的弧线。
An equipment for rapid die manufacture with the combination of electric arc spraying and brush plating was introduced.
并介绍了电弧喷涂和电刷镀一体化快速模具制造设备。
The invention improves an aeration rotary brush for water treatment, which is characterized in that a rotary brush blade is of a curve arc shape.
本发明是对水处理用曝气转刷的改进，其特征是转刷叶片呈弯曲弧形。
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