three circle of driving machine的意思|示意
美 / /
英 / /
三圈驱动机
three circle of driving machine的网络常见释义
三环式传动机构 ...三环式传动机构；直齿圆柱齿轮传动；效率； [gap=1152]Key words: little tooth with planet of driving machine, three circle of driving machine, straight tooth gear of wheel driving with column, efficiency.