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.The winder will consist of an air expanded winding mandrel.卷取机由气动胀缩卷筒组成.Non - mandrel drawing is a method wide...

mandrel的音标：mandrel的英式发音音标为：['mændrəl]mandrel的美式发音音标为：['mændrəl]...

The winder will consist of an air expanded winding mandrel.卷取机由气动胀缩卷筒组成.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 - m...

n.心轴，芯棒，锯轴...