作者简介：江波(1942-),男,北京化工大学橡塑机械研究所所长,博士生导师,教授.已发表论文40余篇,出版著作6本,获专利四项,获国家技术创新奖1项,化工部部级成果三等奖2项,同向平行排气式双螺杆混炼挤出机组被国家科技部列为国家科技成果重点推广项目.
作者单位：秦晓南（北京化工大学机电工程学院,北京,100029）
江波（北京化工大学机电工程学院,北京,100029）
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收稿日期：2001年2月28日
出版日期：2001年4月1日
