pingliang kongdong mountain 甘肃平凉崆峒山
Kongdong area 孔东地区
Pinglia goodg Kongdong Mountain 甘肃平凉崆峒山
Pinglithe goodg Kongdong Mountain 甘肃平凉崆峒山
Kongdong mountain national geological park 崆峒山国家地质公园
After the Kongdong reservoir water hole plate gate rebuild into a cone valve, the stilling basin, model test was conducted.
对崆峒水库输水洞平板闸门改建为锥形阀后的消力池进行了模型试验研究。
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