The shaft generator is the power supply device which is driven by the main shaft in the ship.

船舶轴带发电机是由主轴驱动发电机的船舶供电装置。

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The self-feeding bit consists of the rotary nozzle, the cutting conformity device and the power supply device etc.

自进式钻头由旋转喷嘴、钻屑整合装置、推力提供装置等组成。

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This structure provides the power supply device of small sizes capable of supplying electricity of three or more kinds of voltages.

通过这种结构，提供了能够供应至少三种以上电压的电力的小型电源装置。

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However, because each device in the data center typically has its own embedded power supply, enterprise data centers would have to replace all of their devices in order to take advantage of this new energy saving technology.

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