power source drive circuit 电源驱动电路
As drive power source, the motor's performance and size is directly related to the pump's performance and size.
而作为驱动动力源的电机，其性能和体积直接关系到整个磁悬浮人工心脏泵的性能和体积。
The nuclear plant lost its main source of electric power to drive the pumps, and the tsunami knocked out the backup diesel generators that were supposed to drive the pumps in an emergency.
核电站失去了驱动冷却水泵的主要电力来源，海啸损毁了本应在紧急情况下驱动水泵的备用柴油发电机。
The goal prompting Britain's drive to increase its renewables comes from the EU, which believes that power from this source should account for 20% of Europe's energy needs in 2020.
驱使英国增加其可再生能源使用的动力来自于欧盟，欧盟认为到2020年可再生能源供能应占欧盟能源需求的20%。
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