环模智能定孔疏通装置设计研究
朱发运,王昀,朱发兴,董月,陈肇麟

Design research of intelligent fixed hole dredging device for ring die
Fayun ZHU,Yun WANG,Faxing ZHU,Yue DONG,Zhaolin CHEN
图2 环模智能定孔疏通装置的结构
Fig.2 Structure of intelligent fixed hole dredging device for ring die