| 摘要 |
In this invention a water pistol is eliminated the necessity of the application of strong power at the time the water is shot by utilizing the restoring power of a bowstring which is strung to a bow-shaped structure and used to push the rod. Moreover, this invention provides a means to increase the pressure on the water in a pressure compartment stably so that it is possible to stabilized the trajectory of the water forced from a nozzle of the water pistol.
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