mandrel
n. 圆形心轴(芯棒；半导体阴极金属心；卷筒；鹤嘴锄)
vt. 拉延(随心轴转动)
异体字：mandril
近义词：mandril，arbor，spindle，
英英释义
Noun
- any of various rotating shafts that serve as axes for larger rotating parts
例句
用作名词(n.)
- The winder will consist of an air expanded winding mandrel.卷取机由气动胀缩卷筒组成。