在这种情况下，水会通过可渗透材料或裂缝渗出，影响了在上部水压力作用下的隧道施工进度。
In such cases, water seeps through porous material or crevices, subjecting the work in progress to the pressure of the water above the tunneling path.
从河流和湖泊中渗出的这种渗透水供给地下水源。
Such infiltration, which includes seepage from streams and lakes, contributes to the ground water supply.
从河流和湖泊中渗出的这种渗透水供给地下水源。
Such infiltration, which includes seepage from streams and lakes, contributes to the ground water supply.
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