"miner's pick," 1510s, of unknown origin; perhaps borrowed from French mandrin, itself of unknown origin. Also applied from 17c. to parts of a lathe or a circular saw.
实用例句
1. After the mandrel is melted, a thin layer of alloy remains on the propellant surface.
此心轴溶化之后, 在推进剂表面上留有一薄层的合金.
来自辞典例句
2. The winder will consist of an air expanded winding mandrel.
卷取机由气动胀缩卷筒组成.
来自互联网
3. Non - mandrel drawing is a method widely used in cold drawn pipe production.
无芯棒拔制是冷拔钢管生产中应用最广泛的一种生产方法.
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4. Introduce an experimental analytics axis - thrust tube bending on horn mandrel.
介绍了一种分析牛角芯棒上热推弯管成形过程的实验解析法.
来自互联网
5. The winding mandrel will be overhung type, mounted in two standard bearings.
