The mandrel is essential for shaping the metal tube.

心轴对于成型金属管是必不可少的。

The mandrel must be replaced regularly to ensure precision.

必须定期更换心轴以确保精度。

Without the mandrel, the process would be much more difficult.

没有心轴，这个过程会困难得多。

The engineer adjusted the mandrel to fit the new specifications.

工程师调整了心轴以适应新的规格。

The technician carefully inserted the mandrel into the machine.

技术员小心地将心轴插入机器。

Mandrel design was discussed in this paper.

本文就心轴的设计制造进行论述.

Mechanical mandrel, axially actuated via machine pull rod.

机械夹紧心轴，通过机床拉杆轴向操纵。

Users can choose the mandrel hanger or the slip hanger according to their needs.

用户可根据需要选用卡瓦式或心轴式悬挂器。

This rotating pressure creates a hole in the middle of the billet, which is then formed into a pipe by a mandrel.

这种旋转压力在实心坯中间出现了一个孔，再通过心轴成型成管。

Circular Braiders can be adapted to make complex shapes by braiding over a contoured mandrel and adjusting the process parameters usually by trial and error.

经过反复实验证明，借助于具有一定形状的心轴和在编织过程中不断调整工艺参数，圆形编织机能够生产出具有复杂形状的编织物。