He did not say if all those animate aqueducts had been advised .
他并没有说那些钢管都测验过没有。
Along the way the reader learns about aqueducts , dams , canals , waterwheels and devices for lifting water , as well as sanitary inventions , naval battles and maritime voyages of discovery .
In addition to the geoglyphs , which endure to this day and are visible from space , they built the ceremonial city of cahuachi and underground aqueducts .
It has accomplished wonders far surpassing egyptian pyramids , roman aqueducts and gothic cathedrals ......
它所创造的奇迹远远胜于埃及金字塔,罗马水道,哥特教堂……
Others are political ; the pumps and aqueducts that carry water from the wetter north to the dry fields in the south are creaking with age , threatening ecosystems and endangering species .
Building bridges , aqueducts or erect or lay pipelines , cables and other facilities without approval or not in conformance with prescribed engineering technical standards in violation of the provisions of article 45 of this law .
The aqueducts of the roman empire are marvels of engineering and soaringly elegant design .
罗马帝国的导水管是工程奇迹,设计优雅高贵。
A great deal of water is often lost in association with irrigation through evaporation from open storage areas ( e.g. reservoirs ) and open transport canals and aqueducts .
灌溉中有大量的水,往往是在露天储存区(如水库)及开放交通的运河和沟渠中通过蒸发流失的。
Those " trillions of dollars " are represented by the dams , canals , aqueducts , and pipelines that have been used throughout the developed world to safeguard drinking water supplies .
代表那“数万亿美元”的是发达国家在保卫饮用水供应过程中使用的水坝、运河、沟渠和管道。
Today , water has drifted so far from civic celebration that many people visit the roman aqueducts without any sense at all that they moved water , or how .