For the system of macro micro-feed table, a micro-feed table in macro-micro dual system was designed by using of flexure hinge.

针对宏微进给系统，利用弹性铰的微变形原理设计了宏微系统中的微动台。采用最小位能原理推导出一般弹性铰的二维刚度矩阵；

youdao

With the linear motor as the micro-feed servo mechanism, the numerical control machine can solve non-circular machining problem.

数控机床采用直线电机作为刀具的伺服进给机构，可以解决非圆零件的加工问题。

youdao

The cutting experimental result shows that the machining accuracy of the workpiece can be improved effectively by using the developed micro-feed device.

切削实验表明，采用二维微量进给机构能有效提高加工精度。

youdao

On the back, two more doors flip open to expose a mini-USB port for charging (still no micro) and a mini-HDMI socket to get a direct, digital feed of content.

ENGADGET: Contour+2 review: the best consumer helmet camera on the market