The leakage curves in the indicator diagram of a pumping well reflect the forces born by the sucking rod in static state.
抽油机井示功仪测试的上、下漏失曲线反映了抽油杆在静止状态下的受力。
The variation of groundwater levels could reflect the watertight effect of the retaining structures, which could be used as an important indicator to find out whether there is water leakage.
地下水位的变化能很好反应围护桩的止水效果，可作为判断基坑是否出现漏水的指标。
The variation of groundwater levels could reflect the watertight effect of the retaining structures, which could be used as an important indicator to find out whether there is water leakage.
地下水位的变化能很好反应围护桩的止水效果，可作为判断基坑是否出现漏水的指标。
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