Preparation of Urea Coated with Lign in ( LCU ) and Its Fertilizer Efficiency Test

木质素包膜尿素（LCU）的研制及其肥效试验

LCU Design Principle and Realization of the Main Logic Protection of Longtan Hydropower Station

龙滩水电站LCU设计原则及主要保护逻辑的实现

Application of IEC101 / 104 Telecontrol Protocols in Integrated LCU for Ecological Hydropower System

IEC101/104规约在生态小水电一体化LCU中的应用

The reform of LCU for the first unit only took 20 days .

首台机组LCU改造实施仅用了20d时间。

Application of sj-600 type LCU new field control apparatus in DAAO HYDROPOWER PLANT

SJ-600型LCU新一代现地控制装置在大坳水电厂中的应用