巴基斯坦：伊斯兰堡/拉瓦尔品第的水利工程正式开工
Old concrete pipeline from Rawal Dam to Pindi to be replaced with new steel pipeline In response to a worsening water crisis caused by a continuous drop in underground water levels, which have now…
#Water Pipelines
本档案中有 1 篇
最新
