这是机床卡具的装配图。通过俯视，主视，左视图来展现了本次个人设计的卡具，定位与装卡都达到了简单合理。-This is the assembly of machine tool fixture. The sight of the Lord, by looking down, the left view to show the individual design jig, positioning and clamping have reached a reasonable and simple.

将text文本定位点转换为point点，主要用于测绘的高程点或比高点注记转点。-Text text positioning point point point, mainly for elevation points, or than the high point of the mapping annotation turning point.

用inventor 软件绘制的开关管的3D图像，有定位套和真空管-Using the inventor software to draw the 3D image of the switch tube, there are positioning sleeve and vacuum tube