Two, feeding mechanism: feeding mechanism is to rely on a pair of or two of the feed wheel to press the wire, in order to feed wheel rotation to drive the wire straight ahead of the device.
送料机构：送料机构是靠一对或两对送料轮压紧钢丝，以送料轮的旋转带动钢丝直线前进的装置。
When we are there, we will go to play Ferris wheel first and then we are going to feed the birds in the park.
当我们在那里的时候，我们打算先去坐摩天轮然后我们就去喂公园里面的鸟。
The transverse method, in which both the grinding wheel and the workpiece rotate and longitudinal linear feed is applied to enable grinding of the whole length.
横向方法：这种方法中砂轮与工件均旋转且采用线性纵向进给以保证能磨削整个长度。
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