abbr.中央公共图书馆（Central Public Library）；化学物理实验室（Chemistry and Physics Laboratory）；普通程序语言（Common Programming Language）；计算机程序库（Computer Program Library）；全称电子职业联赛（Cyberathelete Professional League）
In this paper, the state of the art of Programmable Logic Controller (plc), its future and its applications in large scale thermal power plant are described.
本文论述了可编程序控制器(PL C)的现状、发展趋势及其在大型火力发电厂中的应用。
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In addition, a set of creep-fatigue controlling device which ADAPTS for RD_2-3 tester is designed and a calculative formula of limit load PL of C-shape specimen is discussed.