water elevator

例句：

1. 1. The water elevator is used to transport heavy loads up and down the river.
   水电梯用于将重物上下河流运输。
2. 2.The construction of this new water elevator has been a long-awaited project for many years.
   这座新的水电梯是多年来许多人期待已久的项目。
3. 3. The water elevator was designed to be more energy efficient than traditional methods.
   这款水电梯的设计比传统方法更节能。