为了提高经济效益，烟台港对轨道衡实施改造，实现了无人值守。
In order to raise economic efficiency, Yantai Port carries out reform on the track scale and realize unmanned operation.
介绍了陡河发电厂循环水泵房旋转滤网改造的原因、方案以及实施改造后的运行效果。
This paper introduces the reason and plan of improving rotating filter screen in circulating water pump house in Douhe Power Plant, and the operation result after improvement.
实施改造后三个多月的运行实践证明，该系统安全可靠，保证了臭氧发生器的稳定运行。
After the reconstruction, the operation practice for more than three months proves that this system is safe and reliable, guaranteeing the stable operation of ozone generator.
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