适用于高精度内孔的测量，三点定位精度稳定。
Most suitable for high precision inner hole measurement with stable tri-point allocation precision.
套筒两端轴承挡内孔的加工，因涉及两次装夹，必须以外圆精确定位。
Concerning two fixings of the processing of the minor hole of the sleeve, the external circle must be precisely located.
自动计算相邻牙轮之间牙齿与齿槽的最小啮合间隙和牙齿底部到牙轮内孔的最小壁厚。
Calculate the engaging distance between inserts and slots and the least thickness from bearing to contour of cone automatically.
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