讨论了挤出机螺杆熔融段的优化设计问题。
The design of the melting zone for extruder screw was optimized.
讨论了挤出机螺杆计量段的优化设计问题。
The optimal design for metering section of extruder screw was investigated.
研究挤出机螺杆直槽式屏障混炼元件的优化设计问题。
The optimal design of Moddock barrier mixing element on extruder screw was investigated.
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