由工程项目人员根据阻尼器运行工况，每种型号的阻尼器任选2台，从现场安装位置拆卸下来，作性能试验。
According to operational states of damper, project personnel select 2 each type of dampers and take down site installation locations to make performance test.
通过试验研究，找出了不同原水浊度情况下污泥回流的最佳运行工况。
The optimal operation condition to treat the raw water by sludge return method in various levels of turbidity has been found.
对卧式热交换式方形分离器在不同风速和不同入口浓度下分离效率和阻力进行试验研究，并分析了运行工况分离性能。
An experimental study was conducted of the separation efficiency and separator resistance of a horizontal heat exchange mode based square separator under different air speeds and inlet concentrations.
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