The model has been employed in the salt water intrusion development tendency prediction of the Guangrao county well irrigation area at Huanghe delta.
该模型应用于黄河三角洲广饶县井灌区咸水的入侵发展趋势预测，研究成果表明，该方法快捷有效。
2
One county courthouse in the Mississippi Delta still had white and colored designations on the doors of the public restrooms .
密西西比河三角洲一个县的县府大楼还在公共卫生间门上张贴着“白人”和“有色人”的牌子。
3
The model has been employed in the salt water intrusion development tendency prediction of the Guangrao county well irrigation area at Huanghe delta. The result of this study manifests th...