| 单词 | 节水 |
| 释义 | 〔flushometer〕A device for flushing toilets and urinals that utilizes pressure from the water supply system rather than the force of gravity to discharge water into the bowl, designed to use less water than conventional flush toilets.冲水阀：一种冲洗抽水马桶或便池用的阀门，是一种使用供水系统的压力而非利用重力冲洗马桶的装备，为了比传统冲水马桶节水而设计 |
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