To overcome problems of cross vibrations and effects of tension on machine spindle accuracy in belt grinding, the structure of a continuous spring and a air-bag inner the soft wheel is designed.

新型砂轮结合了砂带磨削加工效率高、发热低的优点及砂轮磨削精度高和设备简单的条件，解决了集成电路基板高效磨削的问题。

youdao

The state vector methd of cross-section and modal analysis methd are used to identify the support and modal parameters of the spindle unit of the single spindle longitudinal automatic lathe mod.

本文采用截面状态矢量法和模态参数识别方法识别出CM 1107单轴纵切自动车床主轴部件的支承参数和模态参数。

youdao