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事情发生在去年六月十二日下午五点多钟。上沅头测验站,六月八日接到了三门峡库区总站的通知,要求九日开始在五至七天内,完成黄淤四十五至五十三号断面测量任务。一场紧急的
It happened at about 5 pm on June 12 last year. On June 8, the Shangyuantou Quiz Station received a notice from Sanmenxia Reservoir Area Terminus requesting completion of the cross-section measurement of Huangyues 45-53 within five to seven days from the 9th. An emergency