以下为句子列表：
英文: This paper analysed working principles and controling features of water lifts about the head pressure transition. PLC was used to operate controling system so as to work the system well.
中文: 摘要对水头差压力转换提水装置的工作原理及控制特点进行了分析，使用可编程控制器(PLC)控制系统运行，使系统很好的工作。
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