坎儿井英文
Title:TheKanjiWell:AMarvelousEngineeringWonderofAncientChinaIntroduction:TheKanjiWell,alsoknownastheSubterraneanWellortheQanat,isanancientChineseirrigationsystemthathasbeeninexistenceforover2,000years.Thisremarkableengineeringwonder,whichinvolvesaseriesof