mandrel的例句（mandrel在句子中的用法）

• Electroformed apertures reproduce the mandrel photo resist finish faithfully and do not require any further processing. 电铸复制卷筒照片孔型图,不需要进一步的加工.
• 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.
• The winder will consist of an air expanded winding mandrel. 卷取机由气动胀缩卷筒组成.
• 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.