| 摘要 |
<p>A flush toilet bowl capable of effectively preventing scale from adhering thereto for long period, comprising at least a toilet bowl surface supplied with flushing water and a delivery port allowing the flushing water to be discharged to the toilet bowl surface, wherein a water repellant film and/or a hydro planing film is formed on the surfaces of the delivery port, whereby water is prevented from remaining on the surface of the film so as to prevent the residual water from being supplied to the toilet bowl surface.</p> |
