ﺑﻄﺮﻳﻘﺔ ﺑﺪﺍﺋﻴﺔ ﺍﺳﺘﻄﺎﻋﻮﺍ ﺭﻓﻊ ﺍﻟﻤﺎﺀ ﻣﻦ ﺍﻟﺒﺌﺮ ﺑﺬﻛﺎﺋﻬﻢ