When one of these buttons is pushed, the LCD panel on the front and the blue system status indicator on the back blink until one of the buttons is pushed again.

当这些按钮之一是推动下，在前面和后面的蓝色系统状态指示灯闪烁液晶显示器面板，直到其中一个按键被按下了。

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The indicator system falls into five basic parts: general evaluation, systemic evaluation, status evaluation and variable evaluation.

评价指标体系包括四个基本层次结构：总体层、系统层、状态层和变量层。

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Set up the assessment indicator system of water resources security. Make assessment on water resources security status in different cities of Shanxi Province, propose corresponding proposals.

建立了水资源安全评价指标体系，对山西各地市的水资源安全状况进行了评价，提出了相应的建议。

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