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一、上海郊区河道疏浚机械化发展现状针对农村河道严重淤浅和农村疏河劳动力不足的实际,上海郊区自1986年起,积极推广使用机械化疏浚,并于1988年提出了《上海市农村河道疏浚机械化发展规
I. Development of Mechanization of River Dredging in Suburban Shanghai In response to the serious shortage of rural rivers and shortage of labor force in rural areas, the suburbs of Shanghai have actively promoted the use of mechanized dredging since 1986 and proposed the "Mechanization of dredging of rural rivers in Shanghai Development rules