double-geared
/'dʌblɡ'ɪəd/
📖 中文释义
- 双级齿轮传动
📘 English Definition（英文释义）
- s equipped with compound gearing consisting of 2 pinions and 2 wheels in mesh to increase the mechanical advantage
- s (of a lathe) equipped with gearing for reducing the speed of the spindle from that of the driving pulley