drive cam meaning in English
引导凸轮
主动凸轮
主凸轮
Examples
- Loosen setscrews 2 in the vertical driving cam
拧松上下传送凸轮的固定螺丝2 。 - Turn the vertical driving cam to the position where throat plate surface 3 and needle tip 4 align with each other , and the first or the second tooth of the top end of feed dog 5 descends from the throat plate surface
让针尖4与针板上面3对齐，在送布牙5的前端1 2齿从针板上面下沉的位置，转动上下传送凸轮，进行固定。