This kind of transportation chain link new design used in the roller had the precision sizing cylinder roller bearings.
这种输送链条新设计在滚子中采用了具有精密加工柱面的滚子轴承。
The invention relates to a press master, in particular to a double-roller press master that is used for the washing and the dehydrated concentrating of a sizing agent.
本发明涉及的是一种挤浆机，尤其涉及一种用于浆料的洗涤和脱水浓缩的双辊挤浆机。
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