drive power require

基本解释

Screw conveyors also require a motor or other drive to power the motion of the screw.
螺旋输送器也要求一个马达或其他驱动供给螺丝的行动动力。
This is because users have been taking advantage of these gains to drive applications and databases that require yet more power.
这是因为，随着芯片性能的增长，用户对应用程序和数据库的要求也越来越高了。
A direct-drive mechanism replaces gears, and permanent magnets replace the electromagnets that require starter brushes, coils and power from the grid every time they fire up.
于是一套直接传动装置代替了齿轮变速箱，永久性磁铁取代了电磁铁，后者每次开始工作少不了起动刷、线圈和来自电网的电源。

The obvious downside here, is that higher temperatures require more power and more rugged components that could drive up cost.
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