On the railway of electrization, power supply mode is requested to be the single-phase alternating current.
在铁道电气化牵引区段，牵引供电网采用单相工频交流电供电方式。
With the rapid development of the electric power projects and electrization of industrial corporations, more and more transformers have been used.
随着我国电力事业的蓬勃发展，工矿企业电气化和用电量不断提高，各种变压器得到日益广泛的应用。
A method to control the electrization of resistance welding machines with a distributed control system (DCS) is presented. The design and use of the central control system are detailed.
介绍对电阻焊机通电进行集散控制的方法，着重阐述中心控制系统的设计和使用方法。
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