| 摘要 |
PURPOSE: A water service system for a toilet bowl is provided to prevent waste of water used unnecessarily. CONSTITUTION: The water service system for a toilet bowl comprises: an elastic tube(20) installed in a cistern(14); a feed pipe(30) supplying the water supplied from the outside to the tube(20) and containing a feed valve(32); a drainpipe(40) containing a drain valve(42) and supplying the water stored in the tube(20) to a toilet bowl(10) through the feed pipe(30) by the drain valve(42).
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