So the object goes down, the velocity changes and when it is at position minus one it has come to a grinding halt and now it is returning.
因此物体向下运动时，速度是变化的,当它到达位置-1时,会猛的停下,然后返回。
The grinding principle of crankshaft journal is introduced, the formation reason of position error is analyzed in detail, and the corresponding measures are proposed as well.
介绍了曲轴连杆轴颈磨削的原理，对其常见的位置误差现象的形成原因进行了分析，并提出了相应对策和办法。
Finally, the position of the ultrahigh speed wheels in ultrahigh speed grinding and our research direction in future are pointed out.
最后，指出超高速磨削砂轮在超高速磨削中的地位，并指出努力方向。
By using drilling, milling, grinding, file and other means to remove the quality; Can also change in slot on the balance of the precast counterweight position and quantity.
用钻、铣、磨、锉等手段来去除质量；还可以在预制的平衡槽内改罭变平衡块的位置和数量。
The planetary mill can be used for the ultrafine comminution, when the mechanism size of the mill is determined, the escaping position of the critical speed of the grinding ball will not be changed.
行星式球磨机可以用于超细磨矿。磨机的结构尺寸一旦确定，磨球脱离筒壁的临界转速脱离点位置则不会改变。
Grinding weld position detection and identification algorithm was studied and the characteristic values of grinding weld were extracted.
研究了磨削焊缝位置检测和识别算法，提取了磨削焊缝特征值。
In addition, the workbench's rotation center can be adjusted to tilt position, so that grinding cone.
此外，工作台的回转中心线可以调整至倾斜位置，以便磨削锥面。
The drill position adjustment device for drill grinding machines is featured with simple and fast operation and precise grinding of drills.
本钻头刃磨机钻头位置调节装置调节操作简单、快捷，且可对钻头进行精确研磨。
The model embody tile position and shape and other factors in grinding process to grinding load relation.
该模型反映了砖的形态等因素与磨削力的关系。
When grinding glass with different thickness, the wheel head can be raised or lowered fast with the air cylinder to change its position or change the heads.
在先磨削不同厚度的玻璃时，磨头可利用其气缸快速升降，以迅速改变磨轮位置或更换砂轮。
When grinding glass with different thickness, the wheel head can be raised or lowered fast with the air cylinder to change its position or change the heads.
在先磨削不同厚度的玻璃时，磨头可利用其气缸快速升降，以迅速改变磨轮位置或更换砂轮。
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