他在老家河南省郑州市注册了户口。
He is registered in his home city of Zhengzhou in Henan province.
郑州市城区的面积逐年扩大。
在郑州市黄河水利委员会调度中心,墙壁大小的显示屏上,显示着水量的分配情况。
At the control centre of the Yellow River Conservancy Commission in Zhengzhou, water allocations are displayed on a wall-sized screen.
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