| 摘要 |
PROBLEM TO BE SOLVED: To provide a water discharge device capable of suppressing corrosion of a metallic product such as a faucet even when discharging bactericidal water in a shower or mist shape.SOLUTION: A water discharge device WD executes a water screen forming step of forming a water splash suppressing water screen, which is formed from service water, on a surface of a sterilization object by discharging the service water, before execution of a sterilization step of discharging sterilization water toward the sterilization object from a sterilization water discharge part 20.SELECTED DRAWING: Figure 1 |
