挖掘潜力to tap potential

• 抓好现有电站的配套、挖潜，增加现有电厂的发电能力。

  Get a grip on coordinating and tapping the potential of existing power stations, and increase the electricity generation capacity of existing power plants.

• 挖潜改造输水系统，增大提水量。

  Tap the potential in the water delivery system and remake it, and increase the volume of water drawn.