In the selection of auxiliary equipment, "should be meet in air quality requirements, try to choose on the basis of the principle of low accuracy."
在辅助设备的选用中，应本着在满足空气质量要求的基础上，尽量选用较低精度的原则。
The paper analyzed the main electric equipment of HVAC (Heating, Ventilation and Air Conditioning) apparatus and introduced structural principle of the auxiliary power system for EMUs.
分析了动车组空调装置的主要用电设备，并对辅助供电系统的结构原理进行了介绍。
In the mean time, the auxiliary equipment, control and trouble diagnosis, as well as the air conditioning equipment are described.
同时，还对列车辅助设备、控制及故障诊断以及空调设备等作了介绍。
In addition, we can also supply series of auxiliary equipment, such as air-blower, absorption machine group, transport belt, etc.
同时还可以提供一系列配套的辅助设备，如鼓风机、抽吸机组。传送带等。
Electrical circuit for the air-conditioned rooms, passenger and goods lifts, general and other equipment failures, lighting, sound, the signal can also be used to connect ON / OFF auxiliary contacts.
用于空调房间电气线路，乘客和货物的提升，通用等设备的故障、灯光、音响、信号，也可以用于连接ON/OFF辅助接点。
Electrical circuit for the air-conditioned rooms, passenger and goods lifts, general and other equipment failures, lighting, sound, the signal can also be used to connect ON / OFF auxiliary contacts.
用于空调房间电气线路，乘客和货物的提升，通用等设备的故障、灯光、音响、信号，也可以用于连接ON/OFF辅助接点。
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