Not definite modelling and succinct harmonious colour have also presented serious, gentle frame under unitary light.
不确切的造型、洁和谐的色彩，在单一的光线下也呈现出了庄重、和的画面。
The structure of probability screen vibration frame change unitary welded type to bolt fastening. This way USES handy and effect is well.
将概率分级筛激振器机架的结构由整体焊接式改为螺栓联接式，使用方便，效果很好。
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