【摘要】 西淝河腹地是矿产资源蕴藏丰富的地区 ,航道被评定为Ⅲ级航道 ,开发西淝河是航道部门多年的夙愿 ,也是国民经济发展的需要。更多还原

【Abstract】 The hinterland of West Feihe River is abundant with mineral resources and the river channel has been accredited as Grade Ⅲ.It’s been the wish of the river channel administration authorities for years to develop West Feihe River and also necessary for developmen of national economy..更多还原