You've advised the mayor to repair the cracking dam. In 1989, engineers in Austria used waterproof glue and built supporting buttresses to repair the cracking Kolnbrein Dam. Unfortunately ...
The Wudongde Dam adopts the world’s thinnest 300-metre double-curved arch dam design. It must be able to sustain the water storage capacity of a millionth-level super large hydropower station, which ...
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