为了满足水库运用方式研究的需要,黄委会设计院于1995年5月航测了水库1:1万地形图。
For research of operation mode of the reservoir, the aerial topographic map was surveyed once again by the Yellow River Design Institute in 1995.
为了满足水库运用方式研究的需要,黄委会设计院于1995年5月航测了水库1:1万地形图。
For research of operation mode of the reservoir, the aerial topographic map was surveyed once again by the Yellow River Design Institute in 1995.
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