Can be used in DuoZhong raw material with novel structure, advanced technology, extrusion pressure, high yield, the characteristics of high vacuum degree, adopt pneumatic clutch to control.
可适用于多种原料，具有结构新颖、技术先进、挤出压力大、产量高、真空度高的特点，采用气动离合器控制。
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It is applicable to many sorts of materials. Its features are novel structure, advanced technology, high extrusive pressure, high production high vacuum degree. It adopts pneumatic clutch to control.
For improving the energy application of pressure reduction by expander in highpressurepneumatic system, the pressure reduction with classification control is proposed.