铁道 车辆电气装置如驱动系统、辅助电源系统等，是铁路车辆的基本系统。

Railway vehicle electrical devices, such as driving system, such as auxiliary power system is the basic system of railway vehicle.

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辅助动力装置是飞机内的小涡轮发动机，在地面或空中给各系统提供电源和气源。

A small turbine engine in the airplane for supplying electrical and pneumatic power for systems operation on the ground or in flight.

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描述了HL - 2 A装置供电系统，该系统主要由三套飞轮脉冲发电机组、磁场电源系统和辅助加热高压电源系统组成。

The HL-2A tokamak power supply is presented. Three flywheel motor-generator (MG) sets with several converters and high voltage power supplies are used for the magnetic coils and the auxiliary heating.

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