The structure of probability screen vibration frame change unitary weldedtype 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。
2
The new type of all-welded plate & shell heat exchanger combining the advantages of plate, shell & pipe heat exchanger has been applied in industry and shipbuilding.