preventing water的用法和樣例：
例句
- Compared with water swellable gels that are commonly used in China at present, the thermal expansion gel has many obvious advantages.
與目前國內普通使用的遇水膨脹油膏相比，熱膨脹阻水油膏具有明顯的優勢。 - Ideas for generating electricity with water but without building dams to hold back rivers in reservoirs are in development, according to the NHA.
國家水力發電協會表示，不需建壩阻水而有利於水力發電的構想已在發展當中。
