Provide technical support and instruction to production departments; assist solving of electrical technical problems during manufacture of traction and auxiliary equipment.

指导运营生产部门技术操作，协助解决牵引设备箱生产制造过程中电气技术问题。

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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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The company has a number of foreign manufacturers of advanced equipment dealership, covering auxiliary steamship, home equipment, outfitting and electrical equipment.

目前公司拥有多家国外厂商生产的先进设备的代理权，范围覆盖汽轮辅机，居装，舾装及电器设备。

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Richard Walsh, a Massport spokesman, said the jet's auxiliary power unit battery, which is housed in a small compartment known as the aft electrical equipment bay, exploded after crews believed the fire was extinguished.

WSJ: Japan Airlines' Jet Suffers Fire in Boston