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来源：雅诚德英语网
The number of large DAMS (more than 15 metres high) has been increasing and the order books of dam builders are bulging.
目前15公尺以上的大型水坝日渐增加，水坝业者的工程订单多得应接不暇。
The number of large DAMS (more than 15 metres high) has been increasing and the order books of dam builders are bulging.
目前15公尺以上的大型水坝日渐增加，水坝业者的工程订单多得应接不暇。