power-driven
4.A usually power-driven saw with a narrow vertical blade, used to cut sharp curves.
5.Efforts will be made in research and development of fuel-cell-driven and power-driven vehicles aiming to mitigate the pollution induced by transportation.
6.CQ6132W Infinitely variable speeds, power-driven feed in longitudinal and cross directions, Safety interlock, a overload safety device.
7.For every 100 households, there are nine motor vehicles, six tractors, three power-driven threshers, and 12 horse-drawn carts.

