If you leave the unit powered-on for 20 minutes without performing any operation, the auto power off function will turn the power off automatically, avoiding unnecessary battery consumption.

如果您离开本单位已启动的20分钟不执行任何操作，自动关机功能会自动关闭电源，避免不必要的电池消耗。

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Management of water resources and environment is in two various decision-making levels with different connotation. But basic unit and power of operation mechanism are common.

水资源管理和水环境管理是处在两个不同的决策层次，有不同的内涵，但基本单元和运行机制的动力是共同的。

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The coordinating control system and the pre commissioning operation of the Waigaoqiao Power Plant's No. 2 unit are described.

介绍了外高桥电厂2号机组的协调控制系统方式及试运情况，运行状况良好。

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