Vertical dial and mechanism in the horizontal white gold case allow to find out what time it is, without taking your hands off the wheel.
垂直的钟面和在水平面上的白色黄金表面上的机械原理能让你准确找出时间，而不用把手旋下。
2
Grinding wheel for the rotating main movement, workbench as a vertical reciprocating motion, grinding wheel rack for intermittent movement into the vertical and horizontal feed movement.
砂轮作旋转主运动，工作台作纵向往复运动，砂轮架作间歇的竖直切入运动和横向进给运动。
3
The vertical deviation influence load distributions on every apron while horizontal influence on side wheel.