This is key because, often, a small motor spinning very fast can provide enough power for a device, but not enough torque.

这主要是因为，通常，当小小的电机高速运转时，虽然能提供足够的功率，但不能提供足够的力矩。

youdao

This is key because, often, a small motor spinning very fast can provide enough power for a device, but not enough torque.

这主要是因为，通常，当小小的电机高速运转时，虽然能提供足够的功率，但不能提供足够的力矩。

youdao