expansion link pin
... 伸缩杆销 expansion link pin 抓取机伸缩杆 gripper tube mast 膨胀线、伸缩杆 Expansionsleitung ...
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为实现各类异形销孔的精密加工，提出了一种基于磁致伸缩材料的新型镗杆结构，并对其进行了结构优化和试验验证。
A new magnetostriction material boring bar is presented for precision finishing of different types of odd-shaped pinholes, and structural optimization and test validation are carried out.
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