Under California law, the most visited ports in the state are now working towards providing shore power for certain types of ships so they can plug into an electric power supply and reduce emissions.
但加州法律规定，繁忙的港口计划向某一类船只提供岸边动力。因此它们可以靠接通电源方式取得动力，减少废气的排放。
This paper refer hybrid sensor types to activation of power supply, activation of light source, silicon microtechnology.
本文评述的混合光纤传感器类型范围涉及：电源驱动、光源驱动、硅微技术。
Numerous types of inverter are available, but not all are suitable for use when feeding power back into the UK mains supply.
许多类型的变换器是通用的，但不是所有的适合使用，当能连回到英国的供应。
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