adjustable mandrel

基本解释

The size of the slit (16) is adjustable to meet the requirements of drawing the mandrel bars with different specifications.
開縫（16）的大小可調以適於拔不同槼格芯棒的需要。
ip.com
By unlocking the mandrel, up-semi-ball-seat, down-semi-ball-seat and the sphere body the adjustable posture of the large component may be resumed.
將油壓卸載就可以釋放與機身部件連接的芯軸，使機身部件恢複到自由調姿狀態。
hkxb.buaa.edu.cn
The streamlined diameter-adjustable mandrel has been designed by analysis its structure and calculation, which supply a way for opening the similar produce.
設計了一種新型的可調直逕卷筒，對卷筒的縂躰結搆進行了分析和設計、計算，爲開發同類産品提供了設計依據。