正阳关
正阳关-
从淮河抗洪指挥中心了解到，淮河润河集段和正阳关段的水位已经降到了警戒线以下。
According to the Huaihe River flood control and drought relief headquarters , water levels at runheji and Zhengyangguan has dropped below the warning lines .
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本文使用713雷达及其数字化终端，对淮河正阳关以上流域进行了定量测量降雨的试验。
Using the type of 713 weather radar and its digitized extreme , we test the Huai-he river basin up the Zheng-yang-guan for measuring rainfall amount .