In some countries the supply of water from underground can be the only source of water available.
在一些国家由地下水供给的水是仅有的可用水源。
These mechanical effect of underground water may be associated with source processes of earthquakes.
地下水的这些效应可能与地震震源过程有关。
Water source included: underground water, lake reservoir, river, spring.
水源类型包括：地下水、湖泊水库水、江河水、泉水。
Underground-water source heat pump is one type of the Ground Source Heat Pump.
地下水是应用地下水水源热泵的前提。
Underground-water source heat pump is one type of the Ground Source Heat Pump.
地下水是应用地下水水源热泵的前提。
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