Officials are working to determine what caused a dam to collapse at the 8 MW Dak Rong 3 hydroelectric plant in Vietnam and are also investigating the dam that impounds water for the 7.5 MW Dak Mek plant after the structure sustained significant damage.
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机译：官员们正在努力确定是什么原因导致了越南8兆瓦Dak Rong 3水电站的大坝坍塌，并且还在调查该结构遭受重大破坏后为7.5 MW Dak Mek电厂蓄水的大坝。
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