1. water pressure; hydraulic pressure
    • 水圧が高い[低い]
    • The water pressure is high [low].
    • 水圧が急に上がった[下がった]
    • The hydraulic pressure suddenly rose [dropped].
  1. 水圧計a water-pressure gauge
  1. 水圧ジャッキa hydraulic jack
  1. 水圧リフトa hydraulic lift